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-rw-r--r--abspath.c12
-rw-r--r--bisect.c5
-rw-r--r--branch.c4
-rw-r--r--builtin-add.c2
-rw-r--r--builtin-apply.c12
-rw-r--r--builtin-archive.c4
-rw-r--r--builtin-blame.c15
-rw-r--r--builtin-clone.c21
-rw-r--r--builtin-commit-tree.c2
-rw-r--r--builtin-commit.c28
-rw-r--r--builtin-config.c4
-rw-r--r--builtin-diff.c2
-rw-r--r--builtin-fast-export.c4
-rw-r--r--builtin-fetch--tool.c2
-rw-r--r--builtin-fmt-merge-msg.c5
-rw-r--r--builtin-fsck.c10
-rw-r--r--builtin-grep.c2
-rw-r--r--builtin-init-db.c21
-rw-r--r--builtin-log.c4
-rw-r--r--builtin-mailsplit.c6
-rw-r--r--builtin-merge.c29
-rw-r--r--builtin-mv.c2
-rw-r--r--builtin-pack-objects.c14
-rw-r--r--builtin-rev-parse.c2
-rw-r--r--builtin-revert.c2
-rw-r--r--builtin-rm.c2
-rw-r--r--builtin-send-pack.c2
-rw-r--r--builtin-stripspace.c2
-rw-r--r--builtin-tag.c9
-rw-r--r--builtin-tar-tree.c2
-rw-r--r--builtin-unpack-objects.c2
-rw-r--r--combine-diff.c2
-rw-r--r--csum-file.c5
-rw-r--r--daemon.c15
-rw-r--r--diff.c10
-rw-r--r--dir.c2
-rw-r--r--entry.c10
-rw-r--r--fast-import.c8
-rw-r--r--git-compat-util.h1
-rw-r--r--git.c6
-rw-r--r--hash-object.c2
-rw-r--r--index-pack.c21
-rw-r--r--ll-merge.c2
-rw-r--r--merge-recursive.c6
-rw-r--r--mktag.c2
-rw-r--r--pack-refs.c7
-rw-r--r--pack-write.c10
-rw-r--r--pkt-line.c4
-rw-r--r--read-cache.c8
-rw-r--r--refs.c2
-rw-r--r--run-command.c4
-rw-r--r--setup.c18
-rw-r--r--sha1_file.c2
-rw-r--r--shell.c2
-rw-r--r--test-sha1.c2
-rw-r--r--transport.c4
-rw-r--r--unpack-file.c2
-rw-r--r--usage.c28
-rw-r--r--wrapper.c8
-rw-r--r--write_or_die.c6
60 files changed, 225 insertions, 207 deletions
diff --git a/abspath.c b/abspath.c
index 649f34f83..4bee0ba1e 100644
--- a/abspath.c
+++ b/abspath.c
@@ -41,13 +41,13 @@ const char *make_absolute_path(const char *path)
if (*buf) {
if (!*cwd && !getcwd(cwd, sizeof(cwd)))
- die ("Could not get current working directory");
+ die_errno ("Could not get current working directory");
if (chdir(buf))
- die ("Could not switch to '%s'", buf);
+ die_errno ("Could not switch to '%s'", buf);
}
if (!getcwd(buf, PATH_MAX))
- die ("Could not get current working directory");
+ die_errno ("Could not get current working directory");
if (last_elem) {
int len = strlen(buf);
@@ -63,7 +63,7 @@ const char *make_absolute_path(const char *path)
if (!lstat(buf, &st) && S_ISLNK(st.st_mode)) {
len = readlink(buf, next_buf, PATH_MAX);
if (len < 0)
- die ("Invalid symlink: %s", buf);
+ die_errno ("Invalid symlink '%s'", buf);
if (PATH_MAX <= len)
die("symbolic link too long: %s", buf);
next_buf[len] = '\0';
@@ -75,7 +75,7 @@ const char *make_absolute_path(const char *path)
}
if (*cwd && chdir(cwd))
- die ("Could not change back to '%s'", cwd);
+ die_errno ("Could not change back to '%s'", cwd);
return buf;
}
@@ -109,7 +109,7 @@ const char *make_nonrelative_path(const char *path)
} else {
const char *cwd = get_pwd_cwd();
if (!cwd)
- die("Cannot determine the current working directory");
+ die_errno("Cannot determine the current working directory");
if (snprintf(buf, PATH_MAX, "%s/%s", cwd, path) >= PATH_MAX)
die("Too long path: %.*s", 60, path);
}
diff --git a/bisect.c b/bisect.c
index 52220df75..7f20acb4b 100644
--- a/bisect.c
+++ b/bisect.c
@@ -461,7 +461,7 @@ static void read_bisect_paths(struct argv_array *array)
FILE *fp = fopen(filename, "r");
if (!fp)
- die("Could not open file '%s': %s", filename, strerror(errno));
+ die_errno("Could not open file '%s'", filename);
while (strbuf_getline(&str, fp, '\n') != EOF) {
char *quoted;
@@ -740,8 +740,7 @@ static void mark_expected_rev(char *bisect_rev_hex)
int fd = open(filename, O_CREAT | O_TRUNC | O_WRONLY, 0600);
if (fd < 0)
- die("could not create file '%s': %s",
- filename, strerror(errno));
+ die_errno("could not create file '%s'", filename);
bisect_rev_hex[len] = '\n';
write_or_die(fd, bisect_rev_hex, len + 1);
diff --git a/branch.c b/branch.c
index 62030af4b..05ef3f5c9 100644
--- a/branch.c
+++ b/branch.c
@@ -172,7 +172,7 @@ void create_branch(const char *head,
lock = lock_any_ref_for_update(ref.buf, NULL, 0);
if (!lock)
- die("Failed to lock ref for update: %s.", strerror(errno));
+ die_errno("Failed to lock ref for update");
if (reflog)
log_all_ref_updates = 1;
@@ -188,7 +188,7 @@ void create_branch(const char *head,
setup_tracking(name, real_ref, track);
if (write_ref_sha1(lock, sha1, msg) < 0)
- die("Failed to write ref: %s.", strerror(errno));
+ die_errno("Failed to write ref");
strbuf_release(&ref);
free(real_ref);
diff --git a/builtin-add.c b/builtin-add.c
index 4e44148e0..78989dad8 100644
--- a/builtin-add.c
+++ b/builtin-add.c
@@ -220,7 +220,7 @@ static int edit_patch(int argc, const char **argv, const char *prefix)
launch_editor(file, NULL, NULL);
if (stat(file, &st))
- die("Could not stat '%s'", file);
+ die_errno("Could not stat '%s'", file);
if (!st.st_size)
die("Empty patch. Aborted.");
diff --git a/builtin-apply.c b/builtin-apply.c
index 4cf819c79..dc0ff5e08 100644
--- a/builtin-apply.c
+++ b/builtin-apply.c
@@ -280,7 +280,7 @@ static void say_patch_name(FILE *output, const char *pre,
static void read_patch_file(struct strbuf *sb, int fd)
{
if (strbuf_read(sb, fd, 0) < 0)
- die("git apply: read returned %s", strerror(errno));
+ die_errno("git apply: failed to read");
/*
* Make sure that we have some slop in the buffer
@@ -2823,8 +2823,8 @@ static void add_index_file(const char *path, unsigned mode, void *buf, unsigned
} else {
if (!cached) {
if (lstat(path, &st) < 0)
- die("unable to stat newly created file %s",
- path);
+ die_errno("unable to stat newly created file '%s'",
+ path);
fill_stat_cache_info(ce, &st);
}
if (write_sha1_file(buf, size, blob_type, ce->sha1) < 0)
@@ -2864,7 +2864,7 @@ static int try_create_file(const char *path, unsigned int mode, const char *buf,
strbuf_release(&nbuf);
if (close(fd) < 0)
- die("closing file %s: %s", path, strerror(errno));
+ die_errno("closing file '%s'", path);
return 0;
}
@@ -2913,7 +2913,7 @@ static void create_one_file(char *path, unsigned mode, const char *buf, unsigned
++nr;
}
}
- die("unable to write file %s mode %o", path, mode);
+ die_errno("unable to write file '%s' mode %o", path, mode);
}
static void create_file(struct patch *patch)
@@ -3356,7 +3356,7 @@ int cmd_apply(int argc, const char **argv, const char *unused_prefix)
fd = open(arg, O_RDONLY);
if (fd < 0)
- die("can't open patch '%s': %s", arg, strerror(errno));
+ die_errno("can't open patch '%s'", arg);
read_stdin = 0;
set_default_whitespace_mode(whitespace_option);
errs |= apply_patch(fd, arg, options);
diff --git a/builtin-archive.c b/builtin-archive.c
index 3c5a5a782..f9a4bea41 100644
--- a/builtin-archive.c
+++ b/builtin-archive.c
@@ -13,10 +13,10 @@ static void create_output_file(const char *output_file)
{
int output_fd = open(output_file, O_CREAT | O_WRONLY | O_TRUNC, 0666);
if (output_fd < 0)
- die("could not create archive file: %s ", output_file);
+ die_errno("could not create archive file '%s'", output_file);
if (output_fd != 1) {
if (dup2(output_fd, 1) < 0)
- die("could not redirect output");
+ die_errno("could not redirect output");
else
close(output_fd);
}
diff --git a/builtin-blame.c b/builtin-blame.c
index 0c2d29a43..fd6ca51ee 100644
--- a/builtin-blame.c
+++ b/builtin-blame.c
@@ -2008,23 +2008,23 @@ static struct commit *fake_working_tree_commit(const char *path, const char *con
if (contents_from) {
if (stat(contents_from, &st) < 0)
- die("Cannot stat %s", contents_from);
+ die_errno("Cannot stat '%s'", contents_from);
read_from = contents_from;
}
else {
if (lstat(path, &st) < 0)
- die("Cannot lstat %s", path);
+ die_errno("Cannot lstat '%s'", path);
read_from = path;
}
mode = canon_mode(st.st_mode);
switch (st.st_mode & S_IFMT) {
case S_IFREG:
if (strbuf_read_file(&buf, read_from, st.st_size) != st.st_size)
- die("cannot open or read %s", read_from);
+ die_errno("cannot open or read '%s'", read_from);
break;
case S_IFLNK:
if (strbuf_readlink(&buf, read_from, st.st_size) < 0)
- die("cannot readlink %s", read_from);
+ die_errno("cannot readlink '%s'", read_from);
break;
default:
die("unsupported file type %s", read_from);
@@ -2035,7 +2035,7 @@ static struct commit *fake_working_tree_commit(const char *path, const char *con
contents_from = "standard input";
mode = 0;
if (strbuf_read(&buf, 0, 0) < 0)
- die("read error %s from stdin", strerror(errno));
+ die_errno("failed to read from stdin");
}
convert_to_git(path, buf.buf, buf.len, &buf, 0);
origin->file.ptr = buf.buf;
@@ -2261,8 +2261,7 @@ parse_done:
argc = parse_options_end(&ctx);
if (revs_file && read_ancestry(revs_file))
- die("reading graft file %s failed: %s",
- revs_file, strerror(errno));
+ die_errno("reading graft file '%s' failed", revs_file);
if (cmd_is_annotate) {
output_option |= OUTPUT_ANNOTATE_COMPAT;
@@ -2350,7 +2349,7 @@ parse_done:
setup_work_tree();
if (!has_string_in_work_tree(path))
- die("cannot stat path %s: %s", path, strerror(errno));
+ die_errno("cannot stat path '%s'", path);
}
setup_revisions(argc, argv, &revs, NULL);
diff --git a/builtin-clone.c b/builtin-clone.c
index 2ceacb7b3..32dea74d7 100644
--- a/builtin-clone.c
+++ b/builtin-clone.c
@@ -220,13 +220,13 @@ static void copy_or_link_directory(struct strbuf *src, struct strbuf *dest)
dir = opendir(src->buf);
if (!dir)
- die("failed to open %s", src->buf);
+ die_errno("failed to open '%s'", src->buf);
if (mkdir(dest->buf, 0777)) {
if (errno != EEXIST)
- die("failed to create directory %s", dest->buf);
+ die_errno("failed to create directory '%s'", dest->buf);
else if (stat(dest->buf, &buf))
- die("failed to stat %s", dest->buf);
+ die_errno("failed to stat '%s'", dest->buf);
else if (!S_ISDIR(buf.st_mode))
die("%s exists and is not a directory", dest->buf);
}
@@ -252,17 +252,16 @@ static void copy_or_link_directory(struct strbuf *src, struct strbuf *dest)
}
if (unlink(dest->buf) && errno != ENOENT)
- die("failed to unlink %s: %s",
- dest->buf, strerror(errno));
+ die_errno("failed to unlink '%s'", dest->buf);
if (!option_no_hardlinks) {
if (!link(src->buf, dest->buf))
continue;
if (option_local)
- die("failed to create link %s", dest->buf);
+ die_errno("failed to create link '%s'", dest->buf);
option_no_hardlinks = 1;
}
if (copy_file(dest->buf, src->buf, 0666))
- die("failed to copy file to %s", dest->buf);
+ die_errno("failed to copy file to '%s'", dest->buf);
}
closedir(dir);
}
@@ -420,11 +419,11 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
if (!option_bare) {
junk_work_tree = work_tree;
if (safe_create_leading_directories_const(work_tree) < 0)
- die("could not create leading directories of '%s': %s",
- work_tree, strerror(errno));
+ die_errno("could not create leading directories of '%s'",
+ work_tree);
if (!dest_exists && mkdir(work_tree, 0755))
- die("could not create work tree dir '%s': %s.",
- work_tree, strerror(errno));
+ die_errno("could not create work tree dir '%s'.",
+ work_tree);
set_git_work_tree(work_tree);
}
junk_git_dir = git_dir;
diff --git a/builtin-commit-tree.c b/builtin-commit-tree.c
index 0453425c4..646707773 100644
--- a/builtin-commit-tree.c
+++ b/builtin-commit-tree.c
@@ -124,7 +124,7 @@ int cmd_commit_tree(int argc, const char **argv, const char *prefix)
}
if (strbuf_read(&buffer, 0, 0) < 0)
- die("git commit-tree: read returned %s", strerror(errno));
+ die_errno("git commit-tree: failed to read");
if (!commit_tree(buffer.buf, tree_sha1, parents, commit_sha1, NULL)) {
printf("%s\n", sha1_to_hex(commit_sha1));
diff --git a/builtin-commit.c b/builtin-commit.c
index 41e222d26..4bcce06fb 100644
--- a/builtin-commit.c
+++ b/builtin-commit.c
@@ -434,12 +434,12 @@ static int prepare_to_commit(const char *index_file, const char *prefix)
if (isatty(0))
fprintf(stderr, "(reading log message from standard input)\n");
if (strbuf_read(&sb, 0, 0) < 0)
- die("could not read log from standard input");
+ die_errno("could not read log from standard input");
hook_arg1 = "message";
} else if (logfile) {
if (strbuf_read_file(&sb, logfile, 0) < 0)
- die("could not read log file '%s': %s",
- logfile, strerror(errno));
+ die_errno("could not read log file '%s'",
+ logfile);
hook_arg1 = "message";
} else if (use_message) {
buffer = strstr(use_message_buffer, "\n\n");
@@ -450,16 +450,15 @@ static int prepare_to_commit(const char *index_file, const char *prefix)
hook_arg2 = use_message;
} else if (!stat(git_path("MERGE_MSG"), &statbuf)) {
if (strbuf_read_file(&sb, git_path("MERGE_MSG"), 0) < 0)
- die("could not read MERGE_MSG: %s", strerror(errno));
+ die_errno("could not read MERGE_MSG");
hook_arg1 = "merge";
} else if (!stat(git_path("SQUASH_MSG"), &statbuf)) {
if (strbuf_read_file(&sb, git_path("SQUASH_MSG"), 0) < 0)
- die("could not read SQUASH_MSG: %s", strerror(errno));
+ die_errno("could not read SQUASH_MSG");
hook_arg1 = "squash";
} else if (template_file && !stat(template_file, &statbuf)) {
if (strbuf_read_file(&sb, template_file, 0) < 0)
- die("could not read %s: %s",
- template_file, strerror(errno));
+ die_errno("could not read '%s'", template_file);
hook_arg1 = "template";
}
@@ -472,8 +471,7 @@ static int prepare_to_commit(const char *index_file, const char *prefix)
fp = fopen(git_path(commit_editmsg), "w");
if (fp == NULL)
- die("could not open %s: %s",
- git_path(commit_editmsg), strerror(errno));
+ die_errno("could not open '%s'", git_path(commit_editmsg));
if (cleanup_mode != CLEANUP_NONE)
stripspace(&sb, 0);
@@ -497,7 +495,7 @@ static int prepare_to_commit(const char *index_file, const char *prefix)
}
if (fwrite(sb.buf, 1, sb.len, fp) < sb.len)
- die("could not write commit template: %s", strerror(errno));
+ die_errno("could not write commit template");
strbuf_release(&sb);
@@ -940,8 +938,8 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
pptr = &commit_list_insert(lookup_commit(head_sha1), pptr)->next;
fp = fopen(git_path("MERGE_HEAD"), "r");
if (fp == NULL)
- die("could not open %s for reading: %s",
- git_path("MERGE_HEAD"), strerror(errno));
+ die_errno("could not open '%s' for reading",
+ git_path("MERGE_HEAD"));
while (strbuf_getline(&m, fp, '\n') != EOF) {
unsigned char sha1[20];
if (get_sha1_hex(m.buf, sha1) < 0)
@@ -952,8 +950,7 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
strbuf_release(&m);
if (!stat(git_path("MERGE_MODE"), &statbuf)) {
if (strbuf_read_file(&sb, git_path("MERGE_MODE"), 0) < 0)
- die("could not read MERGE_MODE: %s",
- strerror(errno));
+ die_errno("could not read MERGE_MODE");
if (!strcmp(sb.buf, "no-ff"))
allow_fast_forward = 0;
}
@@ -967,8 +964,9 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
/* Finally, get the commit message */
strbuf_reset(&sb);
if (strbuf_read_file(&sb, git_path(commit_editmsg), 0) < 0) {
+ int saved_errno = errno;
rollback_index_files();
- die("could not read commit message");
+ die("could not read commit message: %s", strerror(saved_errno));
}
/* Truncate the message just before the diff, if any. */
diff --git a/builtin-config.c b/builtin-config.c
index 60915f91c..a2d656edb 100644
--- a/builtin-config.c
+++ b/builtin-config.c
@@ -383,8 +383,8 @@ int cmd_config(int argc, const char **argv, const char *unused_prefix)
check_argc(argc, 0, 0);
if (git_config(show_all_config, NULL) < 0) {
if (config_exclusive_filename)
- die("unable to read config file %s: %s",
- config_exclusive_filename, strerror(errno));
+ die_errno("unable to read config file '%s'",
+ config_exclusive_filename);
else
die("error processing config file(s)");
}
diff --git a/builtin-diff.c b/builtin-diff.c
index d75d69bf5..2e51f408f 100644
--- a/builtin-diff.c
+++ b/builtin-diff.c
@@ -70,7 +70,7 @@ static int builtin_diff_b_f(struct rev_info *revs,
usage(builtin_diff_usage);
if (lstat(path, &st))
- die("'%s': %s", path, strerror(errno));
+ die_errno("failed to stat '%s'", path);
if (!(S_ISREG(st.st_mode) || S_ISLNK(st.st_mode)))
die("'%s': not a regular file or symlink", path);
diff --git a/builtin-fast-export.c b/builtin-fast-export.c
index 6cef81031..9a8a6fc6b 100644
--- a/builtin-fast-export.c
+++ b/builtin-fast-export.c
@@ -119,7 +119,7 @@ static void handle_object(const unsigned char *sha1)
printf("blob\nmark :%"PRIu32"\ndata %lu\n", last_idnum, size);
if (size && fwrite(buf, size, 1, stdout) != 1)
- die ("Could not write blob %s", sha1_to_hex(sha1));
+ die_errno ("Could not write blob '%s'", sha1_to_hex(sha1));
printf("\n");
show_progress();
@@ -451,7 +451,7 @@ static void import_marks(char *input_file)
char line[512];
FILE *f = fopen(input_file, "r");
if (!f)
- die("cannot read %s: %s", input_file, strerror(errno));
+ die_errno("cannot read '%s'", input_file);
while (fgets(line, sizeof(line), f)) {
uint32_t mark;
diff --git a/builtin-fetch--tool.c b/builtin-fetch--tool.c
index 29356d25d..3dbdf7a28 100644
--- a/builtin-fetch--tool.c
+++ b/builtin-fetch--tool.c
@@ -8,7 +8,7 @@ static char *get_stdin(void)
{
struct strbuf buf = STRBUF_INIT;
if (strbuf_read(&buf, 0, 1024) < 0) {
- die("error reading standard input: %s", strerror(errno));
+ die_errno("error reading standard input");
}
return strbuf_detach(&buf, NULL);
}
diff --git a/builtin-fmt-merge-msg.c b/builtin-fmt-merge-msg.c
index fbf9582e6..9d524000b 100644
--- a/builtin-fmt-merge-msg.c
+++ b/builtin-fmt-merge-msg.c
@@ -368,12 +368,11 @@ int cmd_fmt_merge_msg(int argc, const char **argv, const char *prefix)
if (inpath && strcmp(inpath, "-")) {
in = fopen(inpath, "r");
if (!in)
- die("cannot open %s", inpath);
+ die_errno("cannot open '%s'", inpath);
}
if (strbuf_read(&input, fileno(in), 0) < 0)
- die("could not read input file %s", strerror(errno));
-
+ die_errno("could not read input file");
ret = fmt_merge_msg(merge_summary, &input, &output);
if (ret)
return ret;
diff --git a/builtin-fsck.c b/builtin-fsck.c
index e077e72de..b3d38fa27 100644
--- a/builtin-fsck.c
+++ b/builtin-fsck.c
@@ -217,7 +217,7 @@ static void check_unreachable_object(struct object *obj)
return;
}
if (!(f = fopen(filename, "w")))
- die("Could not open %s", filename);
+ die_errno("Could not open '%s'", filename);
if (obj->type == OBJ_BLOB) {
enum object_type type;
unsigned long size;
@@ -225,15 +225,15 @@ static void check_unreachable_object(struct object *obj)
&type, &size);
if (buf) {
if (fwrite(buf, size, 1, f) != 1)
- die("Could not write %s: %s",
- filename, strerror(errno));
+ die_errno("Could not write '%s'",
+ filename);
free(buf);
}
} else
fprintf(f, "%s\n", sha1_to_hex(obj->sha1));
if (fclose(f))
- die("Could not finish %s: %s",
- filename, strerror(errno));
+ die_errno("Could not finish '%s'",
+ filename);
}
return;
}
diff --git a/builtin-grep.c b/builtin-grep.c
index 73fc922c4..e5583686a 100644
--- a/builtin-grep.c
+++ b/builtin-grep.c
@@ -594,7 +594,7 @@ static int file_callback(const struct option *opt, const char *arg, int unset)
patterns = fopen(arg, "r");
if (!patterns)
- die("'%s': %s", arg, strerror(errno));
+ die_errno("cannot open '%s'", arg);
while (strbuf_getline(&sb, patterns, '\n') == 0) {
/* ignore empty line like grep does */
if (sb.len == 0)
diff --git a/builtin-init-db.c b/builtin-init-db.c
index d1fa12a59..4a5600631 100644
--- a/builtin-init-db.c
+++ b/builtin-init-db.c
@@ -61,20 +61,20 @@ static void copy_templates_1(char *path, int baselen,
memcpy(template + template_baselen, de->d_name, namelen+1);
if (lstat(path, &st_git)) {
if (errno != ENOENT)
- die("cannot stat %s", path);
+ die_errno("cannot stat '%s'", path);
}
else
exists = 1;
if (lstat(template, &st_template))
- die("cannot stat template %s", template);
+ die_errno("cannot stat template '%s'", template);
if (S_ISDIR(st_template.st_mode)) {
DIR *subdir = opendir(template);
int baselen_sub = baselen + namelen;
int template_baselen_sub = template_baselen + namelen;
if (!subdir)
- die("cannot opendir %s", template);
+ die_errno("cannot opendir '%s'", template);
path[baselen_sub++] =
template[template_baselen_sub++] = '/';
path[baselen_sub] =
@@ -91,16 +91,17 @@ static void copy_templates_1(char *path, int baselen,
int len;
len = readlink(template, lnk, sizeof(lnk));
if (len < 0)
- die("cannot readlink %s", template);
+ die_errno("cannot readlink '%s'", template);
if (sizeof(lnk) <= len)
die("insanely long symlink %s", template);
lnk[len] = 0;
if (symlink(lnk, path))
- die("cannot symlink %s %s", lnk, path);
+ die_errno("cannot symlink '%s' '%s'", lnk, path);
}
else if (S_ISREG(st_template.st_mode)) {
if (copy_file(path, template, st_template.st_mode))
- die("cannot copy %s to %s", template, path);
+ die_errno("cannot copy '%s' to '%s'", template,
+ path);
}
else
error("ignoring template %s", template);
@@ -350,7 +351,7 @@ static int guess_repository_type(const char *git_dir)
if (!strcmp(".", git_dir))
return 1;
if (!getcwd(cwd, sizeof(cwd)))
- die("cannot tell cwd");
+ die_errno("cannot tell cwd");
if (!strcmp(git_dir, cwd))
return 1;
/*
@@ -440,11 +441,11 @@ int cmd_init_db(int argc, const char **argv, const char *prefix)
if (!git_work_tree_cfg) {
git_work_tree_cfg = xcalloc(PATH_MAX, 1);
if (!getcwd(git_work_tree_cfg, PATH_MAX))
- die ("Cannot access current working directory.");
+ die_errno ("Cannot access current working directory");
}
if (access(get_git_work_tree(), X_OK))
- die ("Cannot access work tree '%s'",
- get_git_work_tree());
+ die_errno ("Cannot access work tree '%s'",
+ get_git_work_tree());
}
set_git_dir(make_absolute_path(git_dir));
diff --git a/builtin-log.c b/builtin-log.c
index 44f9a27da..0c2fa0ae2 100644
--- a/builtin-log.c
+++ b/builtin-log.c
@@ -1013,8 +1013,8 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
if (use_stdout)
die("standard output, or directory, which one?");
if (mkdir(output_directory, 0777) < 0 && errno != EEXIST)
- die("Could not create directory %s",
- output_directory);
+ die_errno("Could not create directory '%s'",
+ output_directory);
}
if (rev.pending.nr == 1) {
diff --git a/builtin-mailsplit.c b/builtin-mailsplit.c
index 71f3b3b87..ad5f6b593 100644
--- a/builtin-mailsplit.c
+++ b/builtin-mailsplit.c
@@ -81,7 +81,7 @@ static int split_one(FILE *mbox, const char *name, int allow_bare)
fd = open(name, O_WRONLY | O_CREAT | O_EXCL, 0666);
if (fd < 0)
- die("cannot open output file %s", name);
+ die_errno("cannot open output file '%s'", name);
output = fdopen(fd, "w");
/* Copy it out, while searching for a line that begins with
@@ -91,7 +91,7 @@ static int split_one(FILE *mbox, const char *name, int allow_bare)
int is_partial = len && buf[len-1] != '\n';
if (fwrite(buf, 1, len, output) != len)
- die("cannot write output");
+ die_errno("cannot write output");
len = read_line_with_nul(buf, sizeof(buf), mbox);
if (len == 0) {
@@ -99,7 +99,7 @@ static int split_one(FILE *mbox, const char *name, int allow_bare)
status = 1;
break;
}
- die("cannot read mbox");
+ die_errno("cannot read mbox");
}
if (!is_partial && !is_bare && is_from_line(buf, len))
break; /* done with one message */
diff --git a/builtin-merge.c b/builtin-merge.c
index af9adab30..82b546689 100644
--- a/builtin-merge.c
+++ b/builtin-merge.c
@@ -268,7 +268,7 @@ static void squash_message(void)
printf("Squash commit -- not updating HEAD\n");
fd = open(git_path("SQUASH_MSG"), O_WRONLY | O_CREAT, 0666);
if (fd < 0)
- die("Could not write to %s", git_path("SQUASH_MSG"));
+ die_errno("Could not write to '%s'", git_path("SQUASH_MSG"));
init_revisions(&rev, NULL);
rev.ignore_merges = 1;
@@ -294,9 +294,9 @@ static void squash_message(void)
NULL, NULL, rev.date_mode, 0);
}
if (write(fd, out.buf, out.len) < 0)
- die("Writing SQUASH_MSG: %s", strerror(errno));
+ die_errno("Writing SQUASH_MSG");
if (close(fd))
- die("Finishing SQUASH_MSG: %s", strerror(errno));
+ die_errno("Finishing SQUASH_MSG");
strbuf_release(&out);
}
@@ -428,8 +428,8 @@ static void merge_name(const char *remote, struct strbuf *msg)
fp = fopen(git_path("FETCH_HEAD"), "r");
if (!fp)
- die("could not open %s for reading: %s",
- git_path("FETCH_HEAD"), strerror(errno));
+ die_errno("could not open '%s' for reading",
+ git_path("FETCH_HEAD"));
strbuf_getline(&line, fp, '\n');
fclose(fp);
ptr = strstr(line.buf, "\tnot-for-merge\t");
@@ -764,7 +764,8 @@ static int suggest_conflicts(void)
fp = fopen(git_path("MERGE_MSG"), "a");
if (!fp)
- die("Could not open %s for writing", git_path("MERGE_MSG"));
+ die_errno("Could not open '%s' for writing",
+ git_path("MERGE_MSG"));
fprintf(fp, "\nConflicts:\n");
for (pos = 0; pos < active_nr; pos++) {
struct cache_entry *ce = active_cache[pos];
@@ -1189,27 +1190,29 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
sha1_to_hex(j->item->object.sha1));
fd = open(git_path("MERGE_HEAD"), O_WRONLY | O_CREAT, 0666);
if (fd < 0)
- die("Could open %s for writing",
- git_path("MERGE_HEAD"));
+ die_errno("Could not open '%s' for writing",
+ git_path("MERGE_HEAD"));
if (write_in_full(fd, buf.buf, buf.len) != buf.len)
- die("Could not write to %s", git_path("MERGE_HEAD"));
+ die_errno("Could not write to '%s'", git_path("MERGE_HEAD"));
close(fd);
strbuf_addch(&merge_msg, '\n');
fd = open(git_path("MERGE_MSG"), O_WRONLY | O_CREAT, 0666);
if (fd < 0)
- die("Could open %s for writing", git_path("MERGE_MSG"));
+ die_errno("Could not open '%s' for writing",
+ git_path("MERGE_MSG"));
if (write_in_full(fd, merge_msg.buf, merge_msg.len) !=
merge_msg.len)
- die("Could not write to %s", git_path("MERGE_MSG"));
+ die_errno("Could not write to '%s'", git_path("MERGE_MSG"));
close(fd);
fd = open(git_path("MERGE_MODE"), O_WRONLY | O_CREAT | O_TRUNC, 0666);
if (fd < 0)
- die("Could open %s for writing", git_path("MERGE_MODE"));
+ die_errno("Could not open '%s' for writing",
+ git_path("MERGE_MODE"));
strbuf_reset(&buf);
if (!allow_fast_forward)
strbuf_addf(&buf, "no-ff");
if (write_in_full(fd, buf.buf, buf.len) != buf.len)
- die("Could not write to %s", git_path("MERGE_MODE"));
+ die_errno("Could not write to '%s'", git_path("MERGE_MODE"));
close(fd);
}
diff --git a/builtin-mv.c b/builtin-mv.c
index 68f47384d..b592c367b 100644
--- a/builtin-mv.c
+++ b/builtin-mv.c
@@ -205,7 +205,7 @@ int cmd_mv(int argc, const char **argv, const char *prefix)
printf("Renaming %s to %s\n", src, dst);
if (!show_only && mode != INDEX &&
rename(src, dst) < 0 && !ignore_errors)
- die ("renaming %s failed: %s", src, strerror(errno));
+ die_errno ("renaming '%s' failed", src);
if (mode == WORKING_DIRECTORY)
continue;
diff --git a/builtin-pack-objects.c b/builtin-pack-objects.c
index 941cc2d73..a27c2f627 100644
--- a/builtin-pack-objects.c
+++ b/builtin-pack-objects.c
@@ -536,11 +536,9 @@ static void write_pack_file(void)
base_name, sha1_to_hex(sha1));
free_pack_by_name(tmpname);
if (adjust_perm(pack_tmp_name, mode))
- die("unable to make temporary pack file readable: %s",
- strerror(errno));
+ die_errno("unable to make temporary pack file readable");
if (rename(pack_tmp_name, tmpname))
- die("unable to rename temporary pack file: %s",
- strerror(errno));
+ die_errno("unable to rename temporary pack file");
/*
* Packs are runtime accessed in their mtime
@@ -566,11 +564,9 @@ static void write_pack_file(void)
snprintf(tmpname, sizeof(tmpname), "%s-%s.idx",
base_name, sha1_to_hex(sha1));
if (adjust_perm(idx_tmp_name, mode))
- die("unable to make temporary index file readable: %s",
- strerror(errno));
+ die_errno("unable to make temporary index file readable");
if (rename(idx_tmp_name, tmpname))
- die("unable to rename temporary index file: %s",
- strerror(errno));
+ die_errno("unable to rename temporary index file");
free(idx_tmp_name);
free(pack_tmp_name);
@@ -1879,7 +1875,7 @@ static void read_object_list_from_stdin(void)
if (!ferror(stdin))
die("fgets returned NULL, not EOF, not error!");
if (errno != EINTR)
- die("fgets: %s", strerror(errno));
+ die_errno("fgets");
clearerr(stdin);
continue;
}
diff --git a/builtin-rev-parse.c b/builtin-rev-parse.c
index 5ea7518b0..45bead654 100644
--- a/builtin-rev-parse.c
+++ b/builtin-rev-parse.c
@@ -596,7 +596,7 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix)
continue;
}
if (!getcwd(cwd, PATH_MAX))
- die("unable to get current working directory");
+ die_errno("unable to get current working directory");
printf("%s/.git\n", cwd);
continue;
}
diff --git a/builtin-revert.c b/builtin-revert.c
index c87115af3..151aa6a98 100644
--- a/builtin-revert.c
+++ b/builtin-revert.c
@@ -135,7 +135,7 @@ static void add_to_msg(const char *string)
{
int len = strlen(string);
if (write_in_full(msg_fd, string, len) < 0)
- die ("Could not write to MERGE_MSG");
+ die_errno ("Could not write to MERGE_MSG");
}
static void add_message_to_msg(const char *message)
diff --git a/builtin-rm.c b/builtin-rm.c
index 0cc491271..57975dbcf 100644
--- a/builtin-rm.c
+++ b/builtin-rm.c
@@ -257,7 +257,7 @@ int cmd_rm(int argc, const char **argv, const char *prefix)
continue;
}
if (!removed)
- die("git rm: %s: %s", path, strerror(errno));
+ die_errno("git rm: '%s'", path);
}
}
diff --git a/builtin-send-pack.c b/builtin-send-pack.c
index c375a3dbd..47fb9f7ba 100644
--- a/builtin-send-pack.c
+++ b/builtin-send-pack.c
@@ -59,7 +59,7 @@ static int pack_objects(int fd, struct ref *refs, struct extra_have_objects *ext
po.out = fd;
po.git_cmd = 1;
if (start_command(&po))
- die("git pack-objects failed (%s)", strerror(errno));
+ die_errno("git pack-objects failed");
/*
* We feed the pack-objects we just spawned with revision
diff --git a/builtin-stripspace.c b/builtin-stripspace.c
index d6e3896c0..1fd2205d5 100644
--- a/builtin-stripspace.c
+++ b/builtin-stripspace.c
@@ -78,7 +78,7 @@ int cmd_stripspace(int argc, const char **argv, const char *prefix)
strip_comments = 1;
if (strbuf_read(&buf, 0, 1024) < 0)
- die("could not read the input");
+ die_errno("could not read the input");
stripspace(&buf, strip_comments);
diff --git a/builtin-tag.c b/builtin-tag.c
index 080e04a8f..a51a6d1ea 100644
--- a/builtin-tag.c
+++ b/builtin-tag.c
@@ -308,8 +308,7 @@ static void create_tag(const unsigned char *object, const char *tag,
path = git_pathdup("TAG_EDITMSG");
fd = open(path, O_CREAT | O_TRUNC | O_WRONLY, 0600);
if (fd < 0)
- die("could not create file '%s': %s",
- path, strerror(errno));
+ die_errno("could not create file '%s'", path);
if (!is_null_sha1(prev))
write_tag_body(fd, prev);
@@ -443,11 +442,11 @@ int cmd_tag(int argc, const char **argv, const char *prefix)
else {
if (!strcmp(msgfile, "-")) {
if (strbuf_read(&buf, 0, 1024) < 0)
- die("cannot read %s", msgfile);
+ die_errno("cannot read '%s'", msgfile);
} else {
if (strbuf_read_file(&buf, msgfile, 1024) < 0)
- die("could not open or read '%s': %s",
- msgfile, strerror(errno));
+ die_errno("could not open or read '%s'",
+ msgfile);
}
}
}
diff --git a/builtin-tar-tree.c b/builtin-tar-tree.c
index f88e72193..8b3a35e12 100644
--- a/builtin-tar-tree.c
+++ b/builtin-tar-tree.c
@@ -91,7 +91,7 @@ int cmd_get_tar_commit_id(int argc, const char **argv, const char *prefix)
n = write_in_full(1, content + 11, 41);
if (n < 41)
- die("git get-tar-commit-id: write error");
+ die_errno("git get-tar-commit-id: write error");
return 0;
}
diff --git a/builtin-unpack-objects.c b/builtin-unpack-objects.c
index 7e3ea7300..557148a69 100644
--- a/builtin-unpack-objects.c
+++ b/builtin-unpack-objects.c
@@ -68,7 +68,7 @@ static void *fill(int min)
if (ret <= 0) {
if (!ret)
die("early EOF");
- die("read error on input: %s", strerror(errno));
+ die_errno("read error on input");
}
len += ret;
} while (len < min);
diff --git a/combine-diff.c b/combine-diff.c
index 60d03676b..bbf74fc42 100644
--- a/combine-diff.c
+++ b/combine-diff.c
@@ -746,7 +746,7 @@ static void show_patch_diff(struct combine_diff_path *elem, int num_parent,
done = read_in_full(fd, result, len);
if (done < 0)
- die("read error '%s'", elem->path);
+ die_errno("read error '%s'", elem->path);
else if (done < len)
die("early EOF '%s'", elem->path);
diff --git a/csum-file.c b/csum-file.c
index 2ddb12a0b..4d50cc5ce 100644
--- a/csum-file.c
+++ b/csum-file.c
@@ -26,7 +26,7 @@ static void flush(struct sha1file *f, void * buf, unsigned int count)
}
if (!ret)
die("sha1 file '%s' write error. Out of diskspace", f->name);
- die("sha1 file '%s' write error (%s)", f->name, strerror(errno));
+ die_errno("sha1 file '%s' write error", f->name);
}
}
@@ -55,8 +55,7 @@ int sha1close(struct sha1file *f, unsigned char *result, unsigned int flags)
if (flags & CSUM_FSYNC)
fsync_or_die(f->fd, f->name);
if (close(f->fd))
- die("%s: sha1 file error on close (%s)",
- f->name, strerror(errno));
+ die_errno("%s: sha1 file error on close", f->name);
fd = 0;
} else
fd = f->fd;
diff --git a/daemon.c b/daemon.c
index 76a400557..1b5ada664 100644
--- a/daemon.c
+++ b/daemon.c
@@ -902,7 +902,7 @@ static int service_loop(int socknum, int *socklist)
case ECONNABORTED:
continue;
default:
- die("accept returned %s", strerror(errno));
+ die_errno("accept returned");
}
}
handle(incoming, (struct sockaddr *)&ss, sslen);
@@ -918,7 +918,7 @@ static void sanitize_stdfds(void)
while (fd != -1 && fd < 2)
fd = dup(fd);
if (fd == -1)
- die("open /dev/null or dup failed: %s", strerror(errno));
+ die_errno("open /dev/null or dup failed");
if (fd > 2)
close(fd);
}
@@ -929,12 +929,12 @@ static void daemonize(void)
case 0:
break;
case -1:
- die("fork failed: %s", strerror(errno));
+ die_errno("fork failed");
default:
exit(0);
}
if (setsid() == -1)
- die("setsid failed: %s", strerror(errno));
+ die_errno("setsid failed");
close(0);
close(1);
close(2);
@@ -945,9 +945,9 @@ static void store_pid(const char *path)
{
FILE *f = fopen(path, "w");
if (!f)
- die("cannot open pid file %s: %s", path, strerror(errno));
+ die_errno("cannot open pid file '%s'", path);
if (fprintf(f, "%"PRIuMAX"\n", (uintmax_t) getpid()) < 0 || fclose(f) != 0)
- die("failed to write pid file %s: %s", path, strerror(errno));
+ die_errno("failed to write pid file '%s'", path);
}
static int serve(char *listen_addr, int listen_port, struct passwd *pass, gid_t gid)
@@ -1147,8 +1147,7 @@ int main(int argc, char **argv)
socklen_t slen = sizeof(ss);
if (!freopen("/dev/null", "w", stderr))
- die("failed to redirect stderr to /dev/null: %s",
- strerror(errno));
+ die_errno("failed to redirect stderr to /dev/null");
if (getpeername(0, peer, &slen))
peer = NULL;
diff --git a/diff.c b/diff.c
index 43835d756..0a020ffab 100644
--- a/diff.c
+++ b/diff.c
@@ -1975,14 +1975,14 @@ static void prep_temp_blob(const char *path, struct diff_tempfile *temp,
fd = git_mkstemps(temp->tmp_path, PATH_MAX, template.buf,
strlen(base) + 1);
if (fd < 0)
- die("unable to create temp-file: %s", strerror(errno));
+ die_errno("unable to create temp-file");
if (convert_to_working_tree(path,
(const char *)blob, (size_t)size, &buf)) {
blob = buf.buf;
size = buf.len;
}
if (write_in_full(fd, blob, size) != size)
- die("unable to write temp-file");
+ die_errno("unable to write temp-file");
close(fd);
temp->name = temp->tmp_path;
strcpy(temp->hex, sha1_to_hex(sha1));
@@ -2021,12 +2021,12 @@ static struct diff_tempfile *prepare_temp_file(const char *name,
if (lstat(name, &st) < 0) {
if (errno == ENOENT)
goto not_a_valid_file;
- die("stat(%s): %s", name, strerror(errno));
+ die_errno("stat(%s)", name);
}
if (S_ISLNK(st.st_mode)) {
struct strbuf sb = STRBUF_INIT;
if (strbuf_readlink(&sb, name, st.st_size) < 0)
- die("readlink(%s)", name);
+ die_errno("readlink(%s)", name);
prep_temp_blob(name, temp, sb.buf, sb.len,
(one->sha1_valid ?
one->sha1 : null_sha1),
@@ -2219,7 +2219,7 @@ static void diff_fill_sha1_info(struct diff_filespec *one)
return;
}
if (lstat(one->path, &st) < 0)
- die("stat %s", one->path);
+ die_errno("stat '%s'", one->path);
if (index_path(one->sha1, one->path, &st, 0))
die("cannot hash %s", one->path);
}
diff --git a/dir.c b/dir.c
index bbfcb566e..74b3bbf6f 100644
--- a/dir.c
+++ b/dir.c
@@ -759,7 +759,7 @@ char *get_relative_cwd(char *buffer, int size, const char *dir)
if (!dir)
return NULL;
if (!getcwd(buffer, size))
- die("can't find the current directory: %s", strerror(errno));
+ die_errno("can't find the current directory");
if (!is_absolute_path(dir))
dir = make_absolute_path(dir);
diff --git a/entry.c b/entry.c
index cc841edf9..d3e86c722 100644
--- a/entry.c
+++ b/entry.c
@@ -37,7 +37,7 @@ static void create_directories(const char *path, int path_len,
if (errno == EEXIST && state->force &&
!unlink_or_warn(buf) && !mkdir(buf, 0777))
continue;
- die("cannot create directory at %s", buf);
+ die_errno("cannot create directory at '%s'", buf);
}
}
free(buf);
@@ -51,7 +51,7 @@ static void remove_subtree(const char *path)
char *name;
if (!dir)
- die("cannot opendir %s (%s)", path, strerror(errno));
+ die_errno("cannot opendir '%s'", path);
strcpy(pathbuf, path);
name = pathbuf + strlen(path);
*name++ = '/';
@@ -61,15 +61,15 @@ static void remove_subtree(const char *path)
continue;
strcpy(name, de->d_name);
if (lstat(pathbuf, &st))
- die("cannot lstat %s (%s)", pathbuf, strerror(errno));
+ die_errno("cannot lstat '%s'", pathbuf);
if (S_ISDIR(st.st_mode))
remove_subtree(pathbuf);
else if (unlink(pathbuf))
- die("cannot unlink %s (%s)", pathbuf, strerror(errno));
+ die_errno("cannot unlink '%s'", pathbuf);
}
closedir(dir);
if (rmdir(path))
- die("cannot rmdir %s (%s)", path, strerror(errno));
+ die_errno("cannot rmdir '%s'", path);
}
static int create_file(const char *path, unsigned int mode)
diff --git a/fast-import.c b/fast-import.c
index a2a24588a..7ef9865aa 100644
--- a/fast-import.c
+++ b/fast-import.c
@@ -905,10 +905,10 @@ static char *keep_pack(char *curr_index_name)
keep_fd = odb_pack_keep(name, sizeof(name), pack_data->sha1);
if (keep_fd < 0)
- die("cannot create keep file");
+ die_errno("cannot create keep file");
write_or_die(keep_fd, keep_msg, strlen(keep_msg));
if (close(keep_fd))
- die("failed to write keep file");
+ die_errno("failed to write keep file");
snprintf(name, sizeof(name), "%s/pack/pack-%s.pack",
get_object_directory(), sha1_to_hex(pack_data->sha1));
@@ -2342,7 +2342,7 @@ static void import_marks(const char *input_file)
char line[512];
FILE *f = fopen(input_file, "r");
if (!f)
- die("cannot read %s: %s", input_file, strerror(errno));
+ die_errno("cannot read '%s'", input_file);
while (fgets(line, sizeof(line), f)) {
uintmax_t mark;
char *end;
@@ -2448,7 +2448,7 @@ int main(int argc, const char **argv)
fclose(pack_edges);
pack_edges = fopen(a + 20, "a");
if (!pack_edges)
- die("Cannot open %s: %s", a + 20, strerror(errno));
+ die_errno("Cannot open '%s'", a + 20);
} else if (!strcmp(a, "--force"))
force_update = 1;
else if (!strcmp(a, "--quiet"))
diff --git a/git-compat-util.h b/git-compat-util.h
index 919b7f1ad..9609eaa77 100644
--- a/git-compat-util.h
+++ b/git-compat-util.h
@@ -175,6 +175,7 @@ extern char *gitbasename(char *);
/* General helper functions */
extern void usage(const char *err) NORETURN;
extern void die(const char *err, ...) NORETURN __attribute__((format (printf, 1, 2)));
+extern void die_errno(const char *err, ...) NORETURN __attribute__((format (printf, 1, 2)));
extern int error(const char *err, ...) __attribute__((format (printf, 1, 2)));
extern void warning(const char *err, ...) __attribute__((format (printf, 1, 2)));
diff --git a/git.c b/git.c
index f4d53f40d..9acce9185 100644
--- a/git.c
+++ b/git.c
@@ -199,7 +199,7 @@ static int handle_alias(int *argcp, const char ***argv)
}
if (subdir && chdir(subdir))
- die("Cannot change to %s: %s", subdir, strerror(errno));
+ die_errno("Cannot change to '%s'", subdir);
errno = saved_errno;
@@ -256,11 +256,11 @@ static int run_builtin(struct cmd_struct *p, int argc, const char **argv)
/* Check for ENOSPC and EIO errors.. */
if (fflush(stdout))
- die("write failure on standard output: %s", strerror(errno));
+ die_errno("write failure on standard output");
if (ferror(stdout))
die("unknown write failure on standard output");
if (fclose(stdout))
- die("close failed on standard output: %s", strerror(errno));
+ die_errno("close failed on standard output");
return 0;
}
diff --git a/hash-object.c b/hash-object.c
index 47cf43c3c..9455dd070 100644
--- a/hash-object.c
+++ b/hash-object.c
@@ -29,7 +29,7 @@ static void hash_object(const char *path, const char *type, int write_object,
int fd;
fd = open(path, O_RDONLY);
if (fd < 0)
- die("Cannot open %s", path);
+ die_errno("Cannot open '%s'", path);
hash_fd(fd, type, write_object, vpath);
}
diff --git a/index-pack.c b/index-pack.c
index c72cbd406..340074fc7 100644
--- a/index-pack.c
+++ b/index-pack.c
@@ -143,7 +143,7 @@ static void *fill(int min)
if (ret <= 0) {
if (!ret)
die("early EOF");
- die("read error on input: %s", strerror(errno));
+ die_errno("read error on input");
}
input_len += ret;
if (from_stdin)
@@ -178,13 +178,12 @@ static char *open_pack_file(char *pack_name)
} else
output_fd = open(pack_name, O_CREAT|O_EXCL|O_RDWR, 0600);
if (output_fd < 0)
- die("unable to create %s: %s", pack_name, strerror(errno));
+ die_errno("unable to create '%s'", pack_name);
pack_fd = output_fd;
} else {
input_fd = open(pack_name, O_RDONLY);
if (input_fd < 0)
- die("cannot open packfile '%s': %s",
- pack_name, strerror(errno));
+ die_errno("cannot open packfile '%s'", pack_name);
output_fd = -1;
pack_fd = input_fd;
}
@@ -370,7 +369,7 @@ static void *get_data_from_pack(struct object_entry *obj)
do {
ssize_t n = pread(pack_fd, data + rdy, len - rdy, from + rdy);
if (n < 0)
- die("cannot pread pack file: %s", strerror(errno));
+ die_errno("cannot pread pack file");
if (!n)
die("premature end of pack file, %lu bytes missing",
len - rdy);
@@ -631,7 +630,7 @@ static void parse_pack_objects(unsigned char *sha1)
/* If input_fd is a file, we should have reached its end now. */
if (fstat(input_fd, &st))
- die("cannot fstat packfile: %s", strerror(errno));
+ die_errno("cannot fstat packfile");
if (S_ISREG(st.st_mode) &&
lseek(input_fd, 0, SEEK_CUR) - input_len != st.st_size)
die("pack has junk at the end");
@@ -788,7 +787,7 @@ static void final(const char *final_pack_name, const char *curr_pack_name,
fsync_or_die(output_fd, curr_pack_name);
err = close(output_fd);
if (err)
- die("error while closing pack file: %s", strerror(errno));
+ die_errno("error while closing pack file");
}
if (keep_msg) {
@@ -801,16 +800,16 @@ static void final(const char *final_pack_name, const char *curr_pack_name,
if (keep_fd < 0) {
if (errno != EEXIST)
- die("cannot write keep file '%s' (%s)",
- keep_name, strerror(errno));
+ die_errno("cannot write keep file '%s'",
+ keep_name);
} else {
if (keep_msg_len > 0) {
write_or_die(keep_fd, keep_msg, keep_msg_len);
write_or_die(keep_fd, "\n", 1);
}
if (close(keep_fd) != 0)
- die("cannot close written keep file '%s' (%s)",
- keep_name, strerror(errno));
+ die_errno("cannot close written keep file '%s'",
+ keep_name);
report = "keep";
}
}
diff --git a/ll-merge.c b/ll-merge.c
index a2c13c4c0..0571564dd 100644
--- a/ll-merge.c
+++ b/ll-merge.c
@@ -152,7 +152,7 @@ static void create_temp(mmfile_t *src, char *path)
strcpy(path, ".merge_file_XXXXXX");
fd = xmkstemp(path);
if (write_in_full(fd, src->ptr, src->size) != src->size)
- die("unable to write temp-file");
+ die_errno("unable to write temp-file");
close(fd);
}
diff --git a/merge-recursive.c b/merge-recursive.c
index 53cad9605..d415c4188 100644
--- a/merge-recursive.c
+++ b/merge-recursive.c
@@ -438,7 +438,7 @@ static void flush_buffer(int fd, const char *buf, unsigned long size)
/* Ignore epipe */
if (errno == EPIPE)
break;
- die("merge-recursive: %s", strerror(errno));
+ die_errno("merge-recursive");
} else if (!ret) {
die("merge-recursive: disk full?");
}
@@ -554,7 +554,7 @@ static void update_file_flags(struct merge_options *o,
mode = 0666;
fd = open(path, O_WRONLY | O_TRUNC | O_CREAT, mode);
if (fd < 0)
- die("failed to open %s: %s", path, strerror(errno));
+ die_errno("failed to open '%s'", path);
flush_buffer(fd, buf, size);
close(fd);
} else if (S_ISLNK(mode)) {
@@ -562,7 +562,7 @@ static void update_file_flags(struct merge_options *o,
safe_create_leading_directories_const(path);
unlink(path);
if (symlink(lnk, path))
- die("failed to symlink %s: %s", path, strerror(errno));
+ die_errno("failed to symlink '%s'", path);
free(lnk);
} else
die("do not know what to do with %06o %s '%s'",
diff --git a/mktag.c b/mktag.c
index 99a356e9e..a609e3ebd 100644
--- a/mktag.c
+++ b/mktag.c
@@ -165,7 +165,7 @@ int main(int argc, char **argv)
setup_git_directory();
if (strbuf_read(&buf, 0, 4096) < 0) {
- die("could not read from stdin");
+ die_errno("could not read from stdin");
}
/* Verify it for some basic sanity: it needs to start with
diff --git a/pack-refs.c b/pack-refs.c
index 301fc60ea..7f43f8ac3 100644
--- a/pack-refs.c
+++ b/pack-refs.c
@@ -93,8 +93,7 @@ int pack_refs(unsigned int flags)
LOCK_DIE_ON_ERROR);
cbdata.refs_file = fdopen(fd, "w");
if (!cbdata.refs_file)
- die("unable to create ref-pack file structure (%s)",
- strerror(errno));
+ die_errno("unable to create ref-pack file structure");
/* perhaps other traits later as well */
fprintf(cbdata.refs_file, "# pack-refs with: peeled \n");
@@ -103,7 +102,7 @@ int pack_refs(unsigned int flags)
if (ferror(cbdata.refs_file))
die("failed to write ref-pack file");
if (fflush(cbdata.refs_file) || fsync(fd) || fclose(cbdata.refs_file))
- die("failed to write ref-pack file (%s)", strerror(errno));
+ die_errno("failed to write ref-pack file");
/*
* Since the lock file was fdopen()'ed and then fclose()'ed above,
* assign -1 to the lock file descriptor so that commit_lock_file()
@@ -111,7 +110,7 @@ int pack_refs(unsigned int flags)
*/
packed.fd = -1;
if (commit_lock_file(&packed) < 0)
- die("unable to overwrite old ref-pack file (%s)", strerror(errno));
+ die_errno("unable to overwrite old ref-pack file");
if (cbdata.flags & PACK_REFS_PRUNE)
prune_refs(cbdata.ref_to_prune);
return 0;
diff --git a/pack-write.c b/pack-write.c
index 7053538f4..741efcd93 100644
--- a/pack-write.c
+++ b/pack-write.c
@@ -51,7 +51,7 @@ char *write_idx_file(char *index_name, struct pack_idx_entry **objects,
fd = open(index_name, O_CREAT|O_EXCL|O_WRONLY, 0600);
}
if (fd < 0)
- die("unable to create %s: %s", index_name, strerror(errno));
+ die_errno("unable to create '%s'", index_name);
f = sha1fd(fd, index_name);
/* if last object's offset is >= 2^31 we should use index V2 */
@@ -174,11 +174,11 @@ void fixup_pack_header_footer(int pack_fd,
git_SHA1_Init(&new_sha1_ctx);
if (lseek(pack_fd, 0, SEEK_SET) != 0)
- die("Failed seeking to start of %s: %s", pack_name, strerror(errno));
+ die_errno("Failed seeking to start of '%s'", pack_name);
if (read_in_full(pack_fd, &hdr, sizeof(hdr)) != sizeof(hdr))
- die("Unable to reread header of %s: %s", pack_name, strerror(errno));
+ die_errno("Unable to reread header of '%s'", pack_name);
if (lseek(pack_fd, 0, SEEK_SET) != 0)
- die("Failed seeking to start of %s: %s", pack_name, strerror(errno));
+ die_errno("Failed seeking to start of '%s'", pack_name);
git_SHA1_Update(&old_sha1_ctx, &hdr, sizeof(hdr));
hdr.hdr_entries = htonl(object_count);
git_SHA1_Update(&new_sha1_ctx, &hdr, sizeof(hdr));
@@ -195,7 +195,7 @@ void fixup_pack_header_footer(int pack_fd,
if (!n)
break;
if (n < 0)
- die("Failed to checksum %s: %s", pack_name, strerror(errno));
+ die_errno("Failed to checksum '%s'", pack_name);
git_SHA1_Update(&new_sha1_ctx, buf, n);
aligned_sz -= n;
diff --git a/pkt-line.c b/pkt-line.c
index f5d00863a..b691abebd 100644
--- a/pkt-line.c
+++ b/pkt-line.c
@@ -28,7 +28,7 @@ ssize_t safe_write(int fd, const void *buf, ssize_t n)
}
if (!ret)
die("write error (disk full?)");
- die("write error (%s)", strerror(errno));
+ die_errno("write error");
}
return nn;
}
@@ -67,7 +67,7 @@ static void safe_read(int fd, void *buffer, unsigned size)
{
ssize_t ret = read_in_full(fd, buffer, size);
if (ret < 0)
- die("read error (%s)", strerror(errno));
+ die_errno("read error");
else if (ret < size)
die("The remote end hung up unexpectedly");
}
diff --git a/read-cache.c b/read-cache.c
index 3f587110c..4e3e272ee 100644
--- a/read-cache.c
+++ b/read-cache.c
@@ -638,7 +638,7 @@ int add_file_to_index(struct index_state *istate, const char *path, int flags)
{
struct stat st;
if (lstat(path, &st))
- die("%s: unable to stat (%s)", path, strerror(errno));
+ die_errno("unable to stat '%s'", path);
return add_to_index(istate, path, &st, flags);
}
@@ -1251,11 +1251,11 @@ int read_index_from(struct index_state *istate, const char *path)
if (fd < 0) {
if (errno == ENOENT)
return 0;
- die("index file open failed (%s)", strerror(errno));
+ die_errno("index file open failed");
}
if (fstat(fd, &st))
- die("cannot stat the open index (%s)", strerror(errno));
+ die_errno("cannot stat the open index");
errno = EINVAL;
mmap_size = xsize_t(st.st_size);
@@ -1265,7 +1265,7 @@ int read_index_from(struct index_state *istate, const char *path)
mmap = xmmap(NULL, mmap_size, PROT_READ | PROT_WRITE, MAP_PRIVATE, fd, 0);
close(fd);
if (mmap == MAP_FAILED)
- die("unable to map index file");
+ die_errno("unable to map index file");
hdr = mmap;
if (verify_hdr(hdr, mmap_size) < 0)
diff --git a/refs.c b/refs.c
index 24438c652..dffe395a9 100644
--- a/refs.c
+++ b/refs.c
@@ -1418,7 +1418,7 @@ int read_ref_at(const char *ref, unsigned long at_time, int cnt, unsigned char *
logfile = git_path("logs/%s", ref);
logfd = open(logfile, O_RDONLY, 0);
if (logfd < 0)
- die("Unable to read log %s: %s", logfile, strerror(errno));
+ die_errno("Unable to read log '%s'", logfile);
fstat(logfd, &st);
if (!st.st_size)
die("Log %s is empty.", logfile);
diff --git a/run-command.c b/run-command.c
index eb2efc330..ff3d8e2d8 100644
--- a/run-command.c
+++ b/run-command.c
@@ -101,8 +101,8 @@ int start_command(struct child_process *cmd)
}
if (cmd->dir && chdir(cmd->dir))
- die("exec %s: cd to %s failed (%s)", cmd->argv[0],
- cmd->dir, strerror(errno));
+ die_errno("exec '%s': cd to '%s' failed", cmd->argv[0],
+ cmd->dir);
if (cmd->env) {
for (; *cmd->env; cmd->env++) {
if (strchr(*cmd->env, '='))
diff --git a/setup.c b/setup.c
index ebd60de9c..e3781b656 100644
--- a/setup.c
+++ b/setup.c
@@ -81,7 +81,7 @@ void verify_filename(const char *prefix, const char *arg)
if (errno == ENOENT)
die("ambiguous argument '%s': unknown revision or path not in the working tree.\n"
"Use '--' to separate paths from revisions", arg);
- die("'%s': %s", arg, strerror(errno));
+ die_errno("failed to stat '%s'", arg);
}
/*
@@ -103,7 +103,7 @@ void verify_non_filename(const char *prefix, const char *arg)
die("ambiguous argument '%s': both revision and filename\n"
"Use '--' to separate filenames from revisions", arg);
if (errno != ENOENT && errno != ENOTDIR)
- die("'%s': %s", arg, strerror(errno));
+ die_errno("failed to stat '%s'", arg);
}
const char **get_pathspec(const char *prefix, const char **pathspec)
@@ -257,7 +257,7 @@ const char *read_gitfile_gently(const char *path)
return NULL;
fd = open(path, O_RDONLY);
if (fd < 0)
- die("Error opening %s: %s", path, strerror(errno));
+ die_errno("Error opening '%s'", path);
buf = xmalloc(st.st_size + 1);
len = read_in_full(fd, buf, st.st_size);
close(fd);
@@ -327,7 +327,7 @@ const char *setup_git_directory_gently(int *nongit_ok)
return NULL;
set_git_dir(make_absolute_path(gitdirenv));
if (chdir(work_tree_env) < 0)
- die ("Could not chdir to %s", work_tree_env);
+ die_errno ("Could not chdir to '%s'", work_tree_env);
strcat(buffer, "/");
return retval;
}
@@ -339,7 +339,7 @@ const char *setup_git_directory_gently(int *nongit_ok)
}
if (!getcwd(cwd, sizeof(cwd)-1))
- die("Unable to read current working directory");
+ die_errno("Unable to read current working directory");
ceil_offset = longest_ancestor_length(cwd, env_ceiling_dirs);
if (ceil_offset < 0 && has_dos_drive_prefix(cwd))
@@ -382,14 +382,14 @@ const char *setup_git_directory_gently(int *nongit_ok)
if (offset <= ceil_offset) {
if (nongit_ok) {
if (chdir(cwd))
- die("Cannot come back to cwd");
+ die_errno("Cannot come back to cwd");
*nongit_ok = 1;
return NULL;
}
die("Not a git repository (or any of the parent directories): %s", DEFAULT_GIT_DIR_ENVIRONMENT);
}
if (chdir(".."))
- die("Cannot change to %s/..: %s", cwd, strerror(errno));
+ die_errno("Cannot change to '%s/..'", cwd);
}
inside_git_dir = 0;
@@ -493,10 +493,10 @@ const char *setup_git_directory(void)
static char buffer[PATH_MAX + 1];
char *rel;
if (retval && chdir(retval))
- die ("Could not jump back into original cwd");
+ die_errno ("Could not jump back into original cwd");
rel = get_relative_cwd(buffer, PATH_MAX, get_git_work_tree());
if (rel && *rel && chdir(get_git_work_tree()))
- die ("Could not jump to working directory");
+ die_errno ("Could not jump to working directory");
return rel && *rel ? strcat(rel, "/") : NULL;
}
diff --git a/sha1_file.c b/sha1_file.c
index 8f5fe62d5..4576ff77f 100644
--- a/sha1_file.c
+++ b/sha1_file.c
@@ -2286,7 +2286,7 @@ static void close_sha1_file(int fd)
if (fsync_object_files)
fsync_or_die(fd, "sha1 file");
if (close(fd) != 0)
- die("error when closing sha1 file (%s)", strerror(errno));
+ die_errno("error when closing sha1 file");
}
/* Size of directory component, including the ending '/' */
diff --git a/shell.c b/shell.c
index b968be79f..e4864e04d 100644
--- a/shell.c
+++ b/shell.c
@@ -60,7 +60,7 @@ int main(int argc, char **argv)
while (devnull_fd >= 0 && devnull_fd <= 2)
devnull_fd = dup(devnull_fd);
if (devnull_fd == -1)
- die("opening /dev/null failed (%s)", strerror(errno));
+ die_errno("opening /dev/null failed");
close (devnull_fd);
/*
diff --git a/test-sha1.c b/test-sha1.c
index 9b98d07c7..80daba980 100644
--- a/test-sha1.c
+++ b/test-sha1.c
@@ -32,7 +32,7 @@ int main(int ac, char **av)
if (sz == 0)
break;
if (sz < 0)
- die("test-sha1: %s", strerror(errno));
+ die_errno("test-sha1");
this_sz += sz;
cp += sz;
room -= sz;
diff --git a/transport.c b/transport.c
index 501a77b24..ccf788de8 100644
--- a/transport.c
+++ b/transport.c
@@ -158,7 +158,7 @@ static struct ref *get_refs_via_rsync(struct transport *transport, int for_push)
strbuf_addstr(&temp_dir, git_path("rsync-refs-XXXXXX"));
if (!mkdtemp(temp_dir.buf))
- die ("Could not make temporary directory");
+ die_errno ("Could not make temporary directory");
temp_dir_len = temp_dir.len;
strbuf_addstr(&buf, rsync_url(transport->url));
@@ -321,7 +321,7 @@ static int rsync_transport_push(struct transport *transport,
strbuf_addstr(&temp_dir, git_path("rsync-refs-XXXXXX"));
if (!mkdtemp(temp_dir.buf))
- die ("Could not make temporary directory");
+ die_errno ("Could not make temporary directory");
strbuf_addch(&temp_dir, '/');
if (flags & TRANSPORT_PUSH_ALL) {
diff --git a/unpack-file.c b/unpack-file.c
index 75cd2f1a6..ac9cbf7cd 100644
--- a/unpack-file.c
+++ b/unpack-file.c
@@ -17,7 +17,7 @@ static char *create_temp_file(unsigned char *sha1)
strcpy(path, ".merge_file_XXXXXX");
fd = xmkstemp(path);
if (write_in_full(fd, buf, size) != size)
- die("unable to write temp-file");
+ die_errno("unable to write temp-file");
close(fd);
return path;
}
diff --git a/usage.c b/usage.c
index 820d09f92..b6aea4528 100644
--- a/usage.c
+++ b/usage.c
@@ -60,6 +60,34 @@ void die(const char *err, ...)
va_end(params);
}
+void die_errno(const char *fmt, ...)
+{
+ va_list params;
+ char fmt_with_err[1024];
+ char str_error[256], *err;
+ int i, j;
+
+ err = strerror(errno);
+ for (i = j = 0; err[i] && j < sizeof(str_error) - 1; ) {
+ if ((str_error[j++] = err[i++]) != '%')
+ continue;
+ if (j < sizeof(str_error) - 1) {
+ str_error[j++] = '%';
+ } else {
+ /* No room to double the '%', so we overwrite it with
+ * '\0' below */
+ j--;
+ break;
+ }
+ }
+ str_error[j] = 0;
+ snprintf(fmt_with_err, sizeof(fmt_with_err), "%s: %s", fmt, str_error);
+
+ va_start(params, fmt);
+ die_routine(fmt_with_err, params);
+ va_end(params);
+}
+
int error(const char *err, ...)
{
va_list params;
diff --git a/wrapper.c b/wrapper.c
index 7eb3218ee..c9be1400c 100644
--- a/wrapper.c
+++ b/wrapper.c
@@ -96,7 +96,7 @@ void *xmmap(void *start, size_t length,
release_pack_memory(length, fd);
ret = mmap(start, length, prot, flags, fd, offset);
if (ret == MAP_FAILED)
- die("Out of memory? mmap failed: %s", strerror(errno));
+ die_errno("Out of memory? mmap failed");
}
return ret;
}
@@ -175,7 +175,7 @@ int xdup(int fd)
{
int ret = dup(fd);
if (ret < 0)
- die("dup failed: %s", strerror(errno));
+ die_errno("dup failed");
return ret;
}
@@ -183,7 +183,7 @@ FILE *xfdopen(int fd, const char *mode)
{
FILE *stream = fdopen(fd, mode);
if (stream == NULL)
- die("Out of memory? fdopen failed: %s", strerror(errno));
+ die_errno("Out of memory? fdopen failed");
return stream;
}
@@ -193,7 +193,7 @@ int xmkstemp(char *template)
fd = mkstemp(template);
if (fd < 0)
- die("Unable to create temporary file: %s", strerror(errno));
+ die_errno("Unable to create temporary file");
return fd;
}
diff --git a/write_or_die.c b/write_or_die.c
index 4c29255df..d45b53602 100644
--- a/write_or_die.c
+++ b/write_or_die.c
@@ -41,14 +41,14 @@ void maybe_flush_or_die(FILE *f, const char *desc)
*/
if (errno == EPIPE || errno == EINVAL)
exit(0);
- die("write failure on %s: %s", desc, strerror(errno));
+ die_errno("write failure on '%s'", desc);
}
}
void fsync_or_die(int fd, const char *msg)
{
if (fsync(fd) < 0) {
- die("%s: fsync error (%s)", msg, strerror(errno));
+ die_errno("fsync error on '%s'", msg);
}
}
@@ -57,7 +57,7 @@ void write_or_die(int fd, const void *buf, size_t count)
if (write_in_full(fd, buf, count) < 0) {
if (errno == EPIPE)
exit(0);
- die("write error (%s)", strerror(errno));
+ die_errno("write error");
}
}