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-rw-r--r--builtin/rev-parse.c106
1 files changed, 67 insertions, 39 deletions
diff --git a/builtin/rev-parse.c b/builtin/rev-parse.c
index 1a6122d3a..02d747dcb 100644
--- a/builtin/rev-parse.c
+++ b/builtin/rev-parse.c
@@ -11,6 +11,7 @@
#include "parse-options.h"
#include "diff.h"
#include "revision.h"
+#include "split-index.h"
#define DO_REVS 1
#define DO_NOREV 2
@@ -150,6 +151,7 @@ static void show_rev(int type, const unsigned char *sha1, const char *name)
error("refname '%s' is ambiguous", name);
break;
}
+ free(full);
} else {
show_with_type(type, name);
}
@@ -188,17 +190,17 @@ static int show_default(void)
return 0;
}
-static int show_reference(const char *refname, const unsigned char *sha1, int flag, void *cb_data)
+static int show_reference(const char *refname, const struct object_id *oid, int flag, void *cb_data)
{
if (ref_excluded(ref_excludes, refname))
return 0;
- show_rev(NORMAL, sha1, refname);
+ show_rev(NORMAL, oid->hash, refname);
return 0;
}
-static int anti_reference(const char *refname, const unsigned char *sha1, int flag, void *cb_data)
+static int anti_reference(const char *refname, const struct object_id *oid, int flag, void *cb_data)
{
- show_rev(REVERSED, sha1, refname);
+ show_rev(REVERSED, oid->hash, refname);
return 0;
}
@@ -277,7 +279,7 @@ static int try_difference(const char *arg)
struct commit *a, *b;
a = lookup_commit_reference(sha1);
b = lookup_commit_reference(end);
- exclude = get_merge_bases(a, b, 1);
+ exclude = get_merge_bases(a, b);
while (exclude) {
struct commit_list *n = exclude->next;
show_rev(REVERSED,
@@ -356,7 +358,7 @@ static int cmd_parseopt(int argc, const char **argv, const char *prefix)
{
static int keep_dashdash = 0, stop_at_non_option = 0;
static char const * const parseopt_usage[] = {
- N_("git rev-parse --parseopt [options] -- [<args>...]"),
+ N_("git rev-parse --parseopt [<options>] -- [<args>...]"),
NULL
};
static struct option parseopt_opts[] = {
@@ -369,6 +371,7 @@ static int cmd_parseopt(int argc, const char **argv, const char *prefix)
N_("output in stuck long form")),
OPT_END(),
};
+ static const char * const flag_chars = "*=?!";
struct strbuf sb = STRBUF_INIT, parsed = STRBUF_INIT;
const char **usage = NULL;
@@ -398,7 +401,7 @@ static int cmd_parseopt(int argc, const char **argv, const char *prefix)
/* parse: (<short>|<short>,<long>|<long>)[*=?!]*<arghint>? SP+ <help> */
while (strbuf_getline(&sb, stdin, '\n') != EOF) {
const char *s;
- const char *end;
+ const char *help;
struct option *o;
if (!sb.len)
@@ -408,54 +411,56 @@ static int cmd_parseopt(int argc, const char **argv, const char *prefix)
memset(opts + onb, 0, sizeof(opts[onb]));
o = &opts[onb++];
- s = strchr(sb.buf, ' ');
- if (!s || *sb.buf == ' ') {
+ help = strchr(sb.buf, ' ');
+ if (!help || *sb.buf == ' ') {
o->type = OPTION_GROUP;
o->help = xstrdup(skipspaces(sb.buf));
continue;
}
o->type = OPTION_CALLBACK;
- o->help = xstrdup(skipspaces(s));
+ o->help = xstrdup(skipspaces(help));
o->value = &parsed;
o->flags = PARSE_OPT_NOARG;
o->callback = &parseopt_dump;
- /* Possible argument name hint */
- end = s;
- while (s > sb.buf && strchr("*=?!", s[-1]) == NULL)
- --s;
- if (s != sb.buf && s != end)
- o->argh = xmemdupz(s, end - s);
- if (s == sb.buf)
- s = end;
-
- while (s > sb.buf && strchr("*=?!", s[-1])) {
- switch (*--s) {
+ /* name(s) */
+ s = strpbrk(sb.buf, flag_chars);
+ if (s == NULL)
+ s = help;
+
+ if (s - sb.buf == 1) /* short option only */
+ o->short_name = *sb.buf;
+ else if (sb.buf[1] != ',') /* long option only */
+ o->long_name = xmemdupz(sb.buf, s - sb.buf);
+ else {
+ o->short_name = *sb.buf;
+ o->long_name = xmemdupz(sb.buf + 2, s - sb.buf - 2);
+ }
+
+ /* flags */
+ while (s < help) {
+ switch (*s++) {
case '=':
o->flags &= ~PARSE_OPT_NOARG;
- break;
+ continue;
case '?':
o->flags &= ~PARSE_OPT_NOARG;
o->flags |= PARSE_OPT_OPTARG;
- break;
+ continue;
case '!':
o->flags |= PARSE_OPT_NONEG;
- break;
+ continue;
case '*':
o->flags |= PARSE_OPT_HIDDEN;
- break;
+ continue;
}
+ s--;
+ break;
}
- if (s - sb.buf == 1) /* short option only */
- o->short_name = *sb.buf;
- else if (sb.buf[1] != ',') /* long option only */
- o->long_name = xmemdupz(sb.buf, s - sb.buf);
- else {
- o->short_name = *sb.buf;
- o->long_name = xmemdupz(sb.buf + 2, s - sb.buf - 2);
- }
+ if (s < help)
+ o->argh = xmemdupz(s, help - s);
}
strbuf_release(&sb);
@@ -494,9 +499,9 @@ static void die_no_single_rev(int quiet)
}
static const char builtin_rev_parse_usage[] =
-N_("git rev-parse --parseopt [options] -- [<args>...]\n"
+N_("git rev-parse --parseopt [<options>] -- [<args>...]\n"
" or: git rev-parse --sq-quote [<arg>...]\n"
- " or: git rev-parse [options] [<arg>...]\n"
+ " or: git rev-parse [<options>] [<arg>...]\n"
"\n"
"Run \"git rev-parse --parseopt -h\" for more information on the first usage.");
@@ -506,7 +511,9 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix)
int has_dashdash = 0;
int output_prefix = 0;
unsigned char sha1[20];
+ unsigned int flags = 0;
const char *name = NULL;
+ struct object_context unused;
if (argc > 1 && !strcmp("--parseopt", argv[1]))
return cmd_parseopt(argc - 1, argv + 1, prefix);
@@ -529,6 +536,13 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix)
for (i = 1; i < argc; i++) {
const char *arg = argv[i];
+ if (!strcmp(arg, "--git-path")) {
+ if (!argv[i + 1])
+ die("--git-path requires an argument");
+ puts(git_path("%s", argv[i + 1]));
+ i++;
+ continue;
+ }
if (as_is) {
if (show_file(arg, output_prefix) && as_is < 2)
verify_filename(prefix, arg, 0);
@@ -594,6 +608,7 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix)
}
if (!strcmp(arg, "--quiet") || !strcmp(arg, "-q")) {
quiet = 1;
+ flags |= GET_SHA1_QUIETLY;
continue;
}
if (!strcmp(arg, "--short") ||
@@ -734,7 +749,7 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix)
}
if (!strcmp(arg, "--git-dir")) {
const char *gitdir = getenv(GIT_DIR_ENVIRONMENT);
- static char cwd[PATH_MAX];
+ char *cwd;
int len;
if (gitdir) {
puts(gitdir);
@@ -744,10 +759,14 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix)
puts(".git");
continue;
}
- if (!getcwd(cwd, PATH_MAX))
- die_errno("unable to get current working directory");
+ cwd = xgetcwd();
len = strlen(cwd);
printf("%s%s.git\n", cwd, len && cwd[len-1] != '/' ? "/" : "");
+ free(cwd);
+ continue;
+ }
+ if (!strcmp(arg, "--git-common-dir")) {
+ puts(get_git_common_dir());
continue;
}
if (!strcmp(arg, "--resolve-git-dir")) {
@@ -775,6 +794,15 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix)
: "false");
continue;
}
+ if (!strcmp(arg, "--shared-index-path")) {
+ if (read_cache() < 0)
+ die(_("Could not read the index"));
+ if (the_index.split_index) {
+ const unsigned char *sha1 = the_index.split_index->base_sha1;
+ puts(git_path("sharedindex.%s", sha1_to_hex(sha1)));
+ }
+ continue;
+ }
if (starts_with(arg, "--since=")) {
show_datestring("--max-age=", arg+8);
continue;
@@ -807,7 +835,7 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix)
name++;
type = REVERSED;
}
- if (!get_sha1(name, sha1)) {
+ if (!get_sha1_with_context(name, flags, sha1, &unused)) {
if (verify)
revs_count++;
else
generated by cgit v1.2.1 (git 2.18.0) at 2024-07-20 03:30:04 +0000