diff options
| -rw-r--r-- | Makefile | 3 | ||||
| -rw-r--r-- | builtin-apply.c | 155 | ||||
| -rw-r--r-- | cache.h | 5 | ||||
| -rw-r--r-- | config.c | 9 | ||||
| -rw-r--r-- | convert.c | 186 | ||||
| -rw-r--r-- | diff.c | 17 | ||||
| -rw-r--r-- | entry.c | 16 | ||||
| -rw-r--r-- | environment.c | 1 | ||||
| -rw-r--r-- | sha1_file.c | 23 | ||||
| -rwxr-xr-x | t/t0020-crlf.sh | 217 | ||||
| -rwxr-xr-x | t/t4119-apply-config.sh | 162 |
11 files changed, 767 insertions, 27 deletions
@@ -266,7 +266,8 @@ LIB_OBJS = \ revision.o pager.o tree-walk.o xdiff-interface.o \ write_or_die.o trace.o list-objects.o grep.o \ alloc.o merge-file.o path-list.o help.o unpack-trees.o $(DIFF_OBJS) \ - color.o wt-status.o archive-zip.o archive-tar.o shallow.o utf8.o + color.o wt-status.o archive-zip.o archive-tar.o shallow.o utf8.o \ + convert.o BUILTIN_OBJS = \ builtin-add.o \ diff --git a/builtin-apply.c b/builtin-apply.c index d67817834..630d8fd65 100644 --- a/builtin-apply.c +++ b/builtin-apply.c @@ -28,6 +28,7 @@ static int newfd = -1; static int unidiff_zero; static int p_value = 1; +static int p_value_known; static int check_index; static int write_index; static int cached; @@ -144,6 +145,7 @@ struct patch { unsigned long deflate_origlen; int lines_added, lines_deleted; int score; + unsigned int is_toplevel_relative:1; unsigned int inaccurate_eof:1; unsigned int is_binary:1; unsigned int is_copy:1; @@ -238,7 +240,7 @@ static int name_terminate(const char *name, int namelen, int c, int terminate) return 1; } -static char * find_name(const char *line, char *def, int p_value, int terminate) +static char *find_name(const char *line, char *def, int p_value, int terminate) { int len; const char *start = line; @@ -311,11 +313,54 @@ static char * find_name(const char *line, char *def, int p_value, int terminate) return name; } +static int count_slashes(const char *cp) +{ + int cnt = 0; + char ch; + + while ((ch = *cp++)) + if (ch == '/') + cnt++; + return cnt; +} + +/* + * Given the string after "--- " or "+++ ", guess the appropriate + * p_value for the given patch. + */ +static int guess_p_value(const char *nameline) +{ + char *name, *cp; + int val = -1; + + if (is_dev_null(nameline)) + return -1; + name = find_name(nameline, NULL, 0, TERM_SPACE | TERM_TAB); + if (!name) + return -1; + cp = strchr(name, '/'); + if (!cp) + val = 0; + else if (prefix) { + /* + * Does it begin with "a/$our-prefix" and such? Then this is + * very likely to apply to our directory. + */ + if (!strncmp(name, prefix, prefix_length)) + val = count_slashes(prefix); + else { + cp++; + if (!strncmp(cp, prefix, prefix_length)) + val = count_slashes(prefix) + 1; + } + } + free(name); + return val; +} + /* * Get the name etc info from the --/+++ lines of a traditional patch header * - * NOTE! This hardcodes "-p1" behaviour in filename detection. - * * FIXME! The end-of-filename heuristics are kind of screwy. For existing * files, we can happily check the index for a match, but for creating a * new file we should try to match whatever "patch" does. I have no idea. @@ -326,6 +371,16 @@ static void parse_traditional_patch(const char *first, const char *second, struc first += 4; /* skip "--- " */ second += 4; /* skip "+++ " */ + if (!p_value_known) { + int p, q; + p = guess_p_value(first); + q = guess_p_value(second); + if (p < 0) p = q; + if (0 <= p && p == q) { + p_value = p; + p_value_known = 1; + } + } if (is_dev_null(first)) { patch->is_new = 1; patch->is_delete = 0; @@ -787,6 +842,7 @@ static int find_header(char *line, unsigned long size, int *hdrsize, struct patc { unsigned long offset, len; + patch->is_toplevel_relative = 0; patch->is_rename = patch->is_copy = 0; patch->is_new = patch->is_delete = -1; patch->old_mode = patch->new_mode = 0; @@ -831,6 +887,7 @@ static int find_header(char *line, unsigned long size, int *hdrsize, struct patc die("git diff header lacks filename information (line %d)", linenr); patch->old_name = patch->new_name = patch->def_name; } + patch->is_toplevel_relative = 1; *hdrsize = git_hdr_len; return offset; } @@ -1393,28 +1450,39 @@ static void show_stats(struct patch *patch) free(qname); } -static int read_old_data(struct stat *st, const char *path, void *buf, unsigned long size) +static int read_old_data(struct stat *st, const char *path, char **buf_p, unsigned long *alloc_p, unsigned long *size_p) { int fd; unsigned long got; + unsigned long nsize; + char *nbuf; + unsigned long size = *size_p; + char *buf = *buf_p; switch (st->st_mode & S_IFMT) { case S_IFLNK: - return readlink(path, buf, size); + return readlink(path, buf, size) != size; case S_IFREG: fd = open(path, O_RDONLY); if (fd < 0) return error("unable to open %s", path); got = 0; for (;;) { - int ret = xread(fd, (char *) buf + got, size - got); + int ret = xread(fd, buf + got, size - got); if (ret <= 0) break; got += ret; } close(fd); - return got; - + nsize = got; + nbuf = buf; + if (convert_to_git(path, &nbuf, &nsize)) { + free(buf); + *buf_p = nbuf; + *alloc_p = nsize; + *size_p = nsize; + } + return got != size; default: return -1; } @@ -1910,7 +1978,7 @@ static int apply_data(struct patch *patch, struct stat *st, struct cache_entry * size = st->st_size; alloc = size + 8192; buf = xmalloc(alloc); - if (read_old_data(st, patch->old_name, buf, alloc) != size) + if (read_old_data(st, patch->old_name, &buf, &alloc, &size)) return error("read of %s failed", patch->old_name); } @@ -2232,7 +2300,7 @@ static void patch_stats(struct patch *patch) } } -static void remove_file(struct patch *patch) +static void remove_file(struct patch *patch, int rmdir_empty) { if (write_index) { if (remove_file_from_cache(patch->old_name) < 0) @@ -2240,7 +2308,7 @@ static void remove_file(struct patch *patch) cache_tree_invalidate_path(active_cache_tree, patch->old_name); } if (!cached) { - if (!unlink(patch->old_name)) { + if (!unlink(patch->old_name) && rmdir_empty) { char *name = xstrdup(patch->old_name); char *end = strrchr(name, '/'); while (end) { @@ -2282,12 +2350,22 @@ static void add_index_file(const char *path, unsigned mode, void *buf, unsigned static int try_create_file(const char *path, unsigned int mode, const char *buf, unsigned long size) { int fd; + char *nbuf; + unsigned long nsize; if (S_ISLNK(mode)) /* Although buf:size is counted string, it also is NUL * terminated. */ return symlink(buf, path); + nsize = size; + nbuf = (char *) buf; + if (convert_to_working_tree(path, &nbuf, &nsize)) { + free((char *) buf); + buf = nbuf; + size = nsize; + } + fd = open(path, O_CREAT | O_EXCL | O_WRONLY, (mode & 0100) ? 0777 : 0666); if (fd < 0) return -1; @@ -2373,7 +2451,7 @@ static void write_out_one_result(struct patch *patch, int phase) { if (patch->is_delete > 0) { if (phase == 0) - remove_file(patch); + remove_file(patch, 1); return; } if (patch->is_new > 0 || patch->is_copy) { @@ -2386,7 +2464,7 @@ static void write_out_one_result(struct patch *patch, int phase) * thing: remove the old, write the new */ if (phase == 0) - remove_file(patch); + remove_file(patch, 0); if (phase == 1) create_file(patch); } @@ -2508,6 +2586,32 @@ static int use_patch(struct patch *p) return 1; } +static void prefix_one(char **name) +{ + char *old_name = *name; + if (!old_name) + return; + *name = xstrdup(prefix_filename(prefix, prefix_length, *name)); + free(old_name); +} + +static void prefix_patches(struct patch *p) +{ + if (!prefix || p->is_toplevel_relative) + return; + for ( ; p; p = p->next) { + if (p->new_name == p->old_name) { + char *prefixed = p->new_name; + prefix_one(&prefixed); + p->new_name = p->old_name = prefixed; + } + else { + prefix_one(&p->new_name); + prefix_one(&p->old_name); + } + } +} + static int apply_patch(int fd, const char *filename, int inaccurate_eof) { unsigned long offset, size; @@ -2530,11 +2634,14 @@ static int apply_patch(int fd, const char *filename, int inaccurate_eof) break; if (apply_in_reverse) reverse_patches(patch); + if (prefix) + prefix_patches(patch); if (use_patch(patch)) { patch_stats(patch); *listp = patch; listp = &patch->next; - } else { + } + else { /* perhaps free it a bit better? */ free(patch); skipped_patch++; @@ -2595,9 +2702,16 @@ int cmd_apply(int argc, const char **argv, const char *unused_prefix) int read_stdin = 1; int inaccurate_eof = 0; int errs = 0; + int is_not_gitdir = 0; const char *whitespace_option = NULL; + prefix = setup_git_directory_gently(&is_not_gitdir); + prefix_length = prefix ? strlen(prefix) : 0; + git_config(git_apply_config); + if (apply_default_whitespace) + parse_whitespace_option(apply_default_whitespace); + for (i = 1; i < argc; i++) { const char *arg = argv[i]; char *end; @@ -2617,6 +2731,7 @@ int cmd_apply(int argc, const char **argv, const char *unused_prefix) } if (!prefixcmp(arg, "-p")) { p_value = atoi(arg + 2); + p_value_known = 1; continue; } if (!strcmp(arg, "--no-add")) { @@ -2648,10 +2763,14 @@ int cmd_apply(int argc, const char **argv, const char *unused_prefix) continue; } if (!strcmp(arg, "--index")) { + if (is_not_gitdir) + die("--index outside a repository"); check_index = 1; continue; } if (!strcmp(arg, "--cached")) { + if (is_not_gitdir) + die("--cached outside a repository"); check_index = 1; cached = 1; continue; @@ -2700,14 +2819,6 @@ int cmd_apply(int argc, const char **argv, const char *unused_prefix) inaccurate_eof = 1; continue; } - - if (check_index && prefix_length < 0) { - prefix = setup_git_directory(); - prefix_length = prefix ? strlen(prefix) : 0; - git_config(git_apply_config); - if (!whitespace_option && apply_default_whitespace) - parse_whitespace_option(apply_default_whitespace); - } if (0 < prefix_length) arg = prefix_filename(prefix, prefix_length, arg); @@ -211,6 +211,7 @@ extern const char *apply_default_whitespace; extern int zlib_compression_level; extern size_t packed_git_window_size; extern size_t packed_git_limit; +extern int auto_crlf; #define GIT_REPO_VERSION 0 extern int repository_format_version; @@ -478,4 +479,8 @@ extern int nfvasprintf(char **str, const char *fmt, va_list va); extern void trace_printf(const char *format, ...); extern void trace_argv_printf(const char **argv, int count, const char *format, ...); +/* convert.c */ +extern int convert_to_git(const char *path, char **bufp, unsigned long *sizep); +extern int convert_to_working_tree(const char *path, char **bufp, unsigned long *sizep); + #endif /* CACHE_H */ @@ -326,6 +326,15 @@ int git_default_config(const char *var, const char *value) return 0; } + if (!strcmp(var, "core.autocrlf")) { + if (value && !strcasecmp(value, "input")) { + auto_crlf = -1; + return 0; + } + auto_crlf = git_config_bool(var, value); + return 0; + } + if (!strcmp(var, "user.name")) { strlcpy(git_default_name, value, sizeof(git_default_name)); return 0; diff --git a/convert.c b/convert.c new file mode 100644 index 000000000..898bfe3eb --- /dev/null +++ b/convert.c @@ -0,0 +1,186 @@ +#include "cache.h" +/* + * convert.c - convert a file when checking it out and checking it in. + * + * This should use the pathname to decide on whether it wants to do some + * more interesting conversions (automatic gzip/unzip, general format + * conversions etc etc), but by default it just does automatic CRLF<->LF + * translation when the "auto_crlf" option is set. + */ + +struct text_stat { + /* CR, LF and CRLF counts */ + unsigned cr, lf, crlf; + + /* These are just approximations! */ + unsigned printable, nonprintable; +}; + +static void gather_stats(const char *buf, unsigned long size, struct text_stat *stats) +{ + unsigned long i; + + memset(stats, 0, sizeof(*stats)); + + for (i = 0; i < size; i++) { + unsigned char c = buf[i]; + if (c == '\r') { + stats->cr++; + if (i+1 < size && buf[i+1] == '\n') + stats->crlf++; + continue; + } + if (c == '\n') { + stats->lf++; + continue; + } + if (c == 127) + /* DEL */ + stats->nonprintable++; + else if (c < 32) { + switch (c) { + /* BS, HT, ESC and FF */ + case '\b': case '\t': case '\033': case '\014': + stats->printable++; + break; + default: + stats->nonprintable++; + } + } + else + stats->printable++; + } +} + +/* + * The same heuristics as diff.c::mmfile_is_binary() + */ +static int is_binary(unsigned long size, struct text_stat *stats) +{ + + if ((stats->printable >> 7) < stats->nonprintable) + return 1; + /* + * Other heuristics? Average line length might be relevant, + * as might LF vs CR vs CRLF counts.. + * + * NOTE! It might be normal to have a low ratio of CRLF to LF + * (somebody starts with a LF-only file and edits it with an editor + * that adds CRLF only to lines that are added..). But do we + * want to support CR-only? Probably not. + */ + return 0; +} + +int convert_to_git(const char *path, char **bufp, unsigned long *sizep) +{ + char *buffer, *nbuf; + unsigned long size, nsize; + struct text_stat stats; + + /* + * FIXME! Other pluggable conversions should go here, + * based on filename patterns. Right now we just do the + * stupid auto-CRLF one. + */ + if (!auto_crlf) + return 0; + + size = *sizep; + if (!size) + return 0; + buffer = *bufp; + + gather_stats(buffer, size, &stats); + + /* No CR? Nothing to convert, regardless. */ + if (!stats.cr) + return 0; + + /* + * We're currently not going to even try to convert stuff + * that has bare CR characters. Does anybody do that crazy + * stuff? + */ + if (stats.cr != stats.crlf) + return 0; + + /* + * And add some heuristics for binary vs text, of course... + */ + if (is_binary(size, &stats)) + return 0; + + /* + * Ok, allocate a new buffer, fill it in, and return true + * to let the caller know that we switched buffers on it. + */ + nsize = size - stats.crlf; + nbuf = xmalloc(nsize); + *bufp = nbuf; + *sizep = nsize; + do { + unsigned char c = *buffer++; + if (c != '\r') + *nbuf++ = c; + } while (--size); + + return 1; +} + +int convert_to_working_tree(const char *path, char **bufp, unsigned long *sizep) +{ + char *buffer, *nbuf; + unsigned long size, nsize; + struct text_stat stats; + unsigned char last; + + /* + * FIXME! Other pluggable conversions should go here, + * based on filename patterns. Right now we just do the + * stupid auto-CRLF one. + */ + if (auto_crlf <= 0) + return 0; + + size = *sizep; + if (!size) + return 0; + buffer = *bufp; + + gather_stats(buffer, size, &stats); + + /* No LF? Nothing to convert, regardless. */ + if (!stats.lf) + return 0; + + /* Was it already in CRLF format? */ + if (stats.lf == stats.crlf) + return 0; + + /* If we have any bare CR characters, we're not going to touch it */ + if (stats.cr != stats.crlf) + return 0; + + if (is_binary(size, &stats)) + return 0; + + /* + * Ok, allocate a new buffer, fill it in, and return true + * to let the caller know that we switched buffers on it. + */ + nsize = size + stats.lf - stats.crlf; + nbuf = xmalloc(nsize); + *bufp = nbuf; + *sizep = nsize; + last = 0; + do { + unsigned char c = *buffer++; + if (c == '\n' && last != '\r') + *nbuf++ = '\r'; + *nbuf++ = c; + last = c; + } while (--size); + + return 1; +} @@ -1378,6 +1378,9 @@ int diff_populate_filespec(struct diff_filespec *s, int size_only) reuse_worktree_file(s->path, s->sha1, 0)) { struct stat st; int fd; + char *buf; + unsigned long size; + if (lstat(s->path, &st) < 0) { if (errno == ENOENT) { err_empty: @@ -1410,7 +1413,19 @@ int diff_populate_filespec(struct diff_filespec *s, int size_only) s->data = xmmap(NULL, s->size, PROT_READ, MAP_PRIVATE, fd, 0); close(fd); s->should_munmap = 1; - /* FIXME! CRLF -> LF conversion goes here, based on "s->path" */ + + /* + * Convert from working tree format to canonical git format + */ + buf = s->data; + size = s->size; + if (convert_to_git(s->path, &buf, &size)) { + munmap(s->data, s->size); + s->should_munmap = 0; + s->data = buf; + s->size = size; + s->should_free = 1; + } } else { char type[20]; @@ -78,6 +78,9 @@ static int write_entry(struct cache_entry *ce, char *path, struct checkout *stat path, sha1_to_hex(ce->sha1)); } switch (ntohl(ce->ce_mode) & S_IFMT) { + char *buf; + unsigned long nsize; + case S_IFREG: if (to_tempfile) { strcpy(path, ".merge_file_XXXXXX"); @@ -89,7 +92,18 @@ static int write_entry(struct cache_entry *ce, char *path, struct checkout *stat return error("git-checkout-index: unable to create file %s (%s)", path, strerror(errno)); } - /* FIXME: LF -> CRLF conversion goes here, based on "ce->name" */ + + /* + * Convert from git internal format to working tree format + */ + buf = new; + nsize = size; + if (convert_to_working_tree(ce->name, &buf, &nsize)) { + free(new); + new = buf; + size = nsize; + } + wrote = write_in_full(fd, new, size); close(fd); free(new); diff --git a/environment.c b/environment.c index 54c22f824..570e32ac3 100644 --- a/environment.c +++ b/environment.c @@ -28,6 +28,7 @@ size_t packed_git_window_size = DEFAULT_PACKED_GIT_WINDOW_SIZE; size_t packed_git_limit = DEFAULT_PACKED_GIT_LIMIT; int pager_in_use; int pager_use_color = 1; +int auto_crlf = 0; /* 1: both ways, -1: only when adding git objects */ static const char *git_dir; static char *git_object_dir, *git_index_file, *git_refs_dir, *git_graft_file; diff --git a/sha1_file.c b/sha1_file.c index 2c870314d..9a1dee051 100644 --- a/sha1_file.c +++ b/sha1_file.c @@ -2082,7 +2082,7 @@ int index_fd(unsigned char *sha1, int fd, struct stat *st, int write_object, con { unsigned long size = st->st_size; void *buf; - int ret; + int ret, re_allocated = 0; buf = ""; if (size) @@ -2091,11 +2091,30 @@ int index_fd(unsigned char *sha1, int fd, struct stat *st, int write_object, con if (!type) type = blob_type; - /* FIXME: CRLF -> LF conversion here for blobs! We'll need the path! */ + + /* + * Convert blobs to git internal format + */ + if (!strcmp(type, blob_type)) { + unsigned long nsize = size; + char *nbuf = buf; + if (convert_to_git(NULL, &nbuf, &nsize)) { + if (size) + munmap(buf, size); + size = nsize; + buf = nbuf; + re_allocated = 1; + } + } + if (write_object) ret = write_sha1_file(buf, size, type, sha1); else ret = hash_sha1_file(buf, size, type, sha1); + if (re_allocated) { + free(buf); + return ret; + } if (size) munmap(buf, size); return ret; diff --git a/t/t0020-crlf.sh b/t/t0020-crlf.sh new file mode 100755 index 000000000..723b29ad1 --- /dev/null +++ b/t/t0020-crlf.sh @@ -0,0 +1,217 @@ +#!/bin/sh + +test_description='CRLF conversion' + +. ./test-lib.sh + +append_cr () { + sed -e 's/$/Q/' | tr Q '\015' +} + +remove_cr () { + tr '\015' Q <"$1" | grep Q >/dev/null && + tr '\015' Q <"$1" | sed -ne 's/Q$//p' +} + +test_expect_success setup ' + + git repo-config core.autocrlf false && + + for w in Hello world how are you; do echo $w; done >one && + mkdir dir && + for w in I am very very fine thank you; do echo $w; done >dir/two && + git add . && + + git commit -m initial && + + one=`git rev-parse HEAD:one` && + dir=`git rev-parse HEAD:dir` && + two=`git rev-parse HEAD:dir/two` && + + for w in Some extra lines here; do echo $w; done >>one && + git diff >patch.file && + patched=`git hash-object --stdin <one` && + git read-tree --reset -u HEAD && + + echo happy. +' + +test_expect_success 'update with autocrlf=input' ' + + rm -f tmp one dir/two && + git read-tree --reset -u HEAD && + git repo-config core.autocrlf input && + + for f in one dir/two + do + append_cr <$f >tmp && mv -f tmp $f && + git update-index -- $f || { + echo Oops + false + break + } + done && + + differs=`git diff-index --cached HEAD` && + test -z "$differs" || { + echo Oops "$differs" + false + } + +' + +test_expect_success 'update with autocrlf=true' ' + + rm -f tmp one dir/two && + git read-tree --reset -u HEAD && + git repo-config core.autocrlf true && + + for f in one dir/two + do + append_cr <$f >tmp && mv -f tmp $f && + git update-index -- $f || { + echo "Oops $f" + false + break + } + done && + + differs=`git diff-index --cached HEAD` && + test -z "$differs" || { + echo Oops "$differs" + false + } + +' + +test_expect_success 'checkout with autocrlf=true' ' + + rm -f tmp one dir/two && + git repo-config core.autocrlf true && + git read-tree --reset -u HEAD && + + for f in one dir/two + do + remove_cr "$f" >tmp && mv -f tmp $f && + git update-index -- $f || { + echo "Eh? $f" + false + break + } + done && + test "$one" = `git hash-object --stdin <one` && + test "$two" = `git hash-object --stdin <dir/two` && + differs=`git diff-index --cached HEAD` && + test -z "$differs" || { + echo Oops "$differs" + false + } +' + +test_expect_success 'checkout with autocrlf=input' ' + + rm -f tmp one dir/two && + git repo-config core.autocrlf input && + git read-tree --reset -u HEAD && + + for f in one dir/two + do + if remove_cr "$f" >/dev/null + then + echo "Eh? $f" + false + break + else + git update-index -- $f + fi + done && + test "$one" = `git hash-object --stdin <one` && + test "$two" = `git hash-object --stdin <dir/two` && + differs=`git diff-index --cached HEAD` && + test -z "$differs" || { + echo Oops "$differs" + false + } +' + +test_expect_success 'apply patch (autocrlf=input)' ' + + rm -f tmp one dir/two && + git repo-config core.autocrlf input && + git read-tree --reset -u HEAD && + + git apply patch.file && + test "$patched" = "`git hash-object --stdin <one`" || { + echo "Eh? apply without index" + false + } +' + +test_expect_success 'apply patch --cached (autocrlf=input)' ' + + rm -f tmp one dir/two && + git repo-config core.autocrlf input && + git read-tree --reset -u HEAD && + + git apply --cached patch.file && + test "$patched" = `git rev-parse :one` || { + echo "Eh? apply with --cached" + false + } +' + +test_expect_success 'apply patch --index (autocrlf=input)' ' + + rm -f tmp one dir/two && + git repo-config core.autocrlf input && + git read-tree --reset -u HEAD && + + git apply --index patch.file && + test "$patched" = `git rev-parse :one` && + test "$patched" = `git hash-object --stdin <one` || { + echo "Eh? apply with --index" + false + } +' + +test_expect_success 'apply patch (autocrlf=true)' ' + + rm -f tmp one dir/two && + git repo-config core.autocrlf true && + git read-tree --reset -u HEAD && + + git apply patch.file && + test "$patched" = "`remove_cr one | git hash-object --stdin`" || { + echo "Eh? apply without index" + false + } +' + +test_expect_success 'apply patch --cached (autocrlf=true)' ' + + rm -f tmp one dir/two && + git repo-config core.autocrlf true && + git read-tree --reset -u HEAD && + + git apply --cached patch.file && + test "$patched" = `git rev-parse :one` || { + echo "Eh? apply without index" + false + } +' + +test_expect_success 'apply patch --index (autocrlf=true)' ' + + rm -f tmp one dir/two && + git repo-config core.autocrlf true && + git read-tree --reset -u HEAD && + + git apply --index patch.file && + test "$patched" = `git rev-parse :one` && + test "$patched" = "`remove_cr one | git hash-object --stdin`" || { + echo "Eh? apply with --index" + false + } +' + +test_done diff --git a/t/t4119-apply-config.sh b/t/t4119-apply-config.sh new file mode 100755 index 000000000..620a9207b --- /dev/null +++ b/t/t4119-apply-config.sh @@ -0,0 +1,162 @@ +#!/bin/sh +# +# Copyright (c) 2007 Junio C Hamano +# + +test_description='git-apply --whitespace=strip and configuration file. + +' + +. ./test-lib.sh + +test_expect_success setup ' + mkdir sub && + echo A >sub/file1 && + cp sub/file1 saved && + git add sub/file1 && + echo "B " >sub/file1 && + git diff >patch.file +' + +# Also handcraft GNU diff output; note this has trailing whitespace. +cat >gpatch.file <<\EOF && +--- file1 2007-02-21 01:04:24.000000000 -0800 ++++ file1+ 2007-02-21 01:07:44.000000000 -0800 +@@ -1 +1 @@ +-A ++B +EOF + +sed -e 's|file1|sub/&|' gpatch.file >gpatch-sub.file && +sed -e ' + /^--- /s|file1|a/sub/&| + /^+++ /s|file1|b/sub/&| +' gpatch.file >gpatch-ab-sub.file && + +check_result () { + if grep " " "$1" + then + echo "Eh?" + false + elif grep B "$1" + then + echo Happy + else + echo "Huh?" + false + fi +} + +test_expect_success 'apply --whitespace=strip' ' + + rm -f sub/file1 && + cp saved sub/file1 && + git update-index --refresh && + + git apply --whitespace=strip patch.file && + check_result sub/file1 +' + +test_expect_success 'apply --whitespace=strip from config' ' + + rm -f sub/file1 && + cp saved sub/file1 && + git update-index --refresh && + + git config apply.whitespace strip && + git apply patch.file && + check_result sub/file1 +' + +D=`pwd` + +test_expect_success 'apply --whitespace=strip in subdir' ' + + cd "$D" && + git config --unset-all apply.whitespace + rm -f sub/file1 && + cp saved sub/file1 && + git update-index --refresh && + + cd sub && + git apply --whitespace=strip ../patch.file && + check_result file1 +' + +test_expect_success 'apply --whitespace=strip from config in subdir' ' + + cd "$D" && + git config apply.whitespace strip && + rm -f sub/file1 && + cp saved sub/file1 && + git update-index --refresh && + + cd sub && + git apply ../patch.file && + check_result file1 +' + +test_expect_success 'same in subdir but with traditional patch input' ' + + cd "$D" && + git config apply.whitespace strip && + rm -f sub/file1 && + cp saved sub/file1 && + git update-index --refresh && + + cd sub && + git apply ../gpatch.file && + check_result file1 +' + +test_expect_success 'same but with traditional patch input of depth 1' ' + + cd "$D" && + git config apply.whitespace strip && + rm -f sub/file1 && + cp saved sub/file1 && + git update-index --refresh && + + cd sub && + git apply ../gpatch-sub.file && + check_result file1 +' + +test_expect_success 'same but with traditional patch input of depth 2' ' + + cd "$D" && + git config apply.whitespace strip && + rm -f sub/file1 && + cp saved sub/file1 && + git update-index --refresh && + + cd sub && + git apply ../gpatch-ab-sub.file && + check_result file1 +' + +test_expect_success 'same but with traditional patch input of depth 1' ' + + cd "$D" && + git config apply.whitespace strip && + rm -f sub/file1 && + cp saved sub/file1 && + git update-index --refresh && + + git apply -p0 gpatch-sub.file && + check_result sub/file1 +' + +test_expect_success 'same but with traditional patch input of depth 2' ' + + cd "$D" && + git config apply.whitespace strip && + rm -f sub/file1 && + cp saved sub/file1 && + git update-index --refresh && + + git apply gpatch-ab-sub.file && + check_result sub/file1 +' + +test_done |