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Merge branch 'nd/maint-clone-gitdir'

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* nd/maint-clone-gitdir:
  clone: allow to clone from .git file
  read_gitfile_gently(): rename misnamed function to read_gitfile()
This commit is contained in:
Junio C Hamano
2011-08-28 21:20:28 -07:00
parent 1da6d98a9a 9b0ebc722c
commit 2730f55527
9 changed files with 33 additions and 12 deletions
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19
builtin/clone.c
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@ -113,9 +113,26 @@ static char *get_repo_path(const char *repo, int *is_bundle)
for (i = 0; i < ARRAY_SIZE(suffix); i++) {
const char *path;
path = mkpath("%s%s", repo, suffix[i]);
if (is_directory(path)) {
if (stat(path, &st))
continue;
if (S_ISDIR(st.st_mode)) {
*is_bundle = 0;
return xstrdup(absolute_path(path));
} else if (S_ISREG(st.st_mode) && st.st_size > 8) {
/* Is it a "gitfile"? */
char signature[8];
int len, fd = open(path, O_RDONLY);
if (fd < 0)
continue;
len = read_in_full(fd, signature, 8);
close(fd);
if (len != 8 || strncmp(signature, "gitdir: ", 8))
continue;
path = read_gitfile(path);
if (path) {
*is_bundle = 0;
return xstrdup(absolute_path(path));
}
}
}