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clone: allow to clone from .git file

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Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Nguyễn Thái Ngọc Duy 2011-08-21 18:58:09 +07:00 committed by Junio C Hamano
parent 13d6ec9133
commit 9b0ebc722c
2 changed files with 22 additions and 1 deletions
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19
builtin/clone.c
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@ -101,9 +101,26 @@ 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));
}
}
}

4
t/t5601-clone.sh
View file

@ -202,6 +202,10 @@ test_expect_success 'clone separate gitdir: output' '
test_cmp expected dst/.git
'
test_expect_success 'clone from .git file' '
git clone dst/.git dst2
'
test_expect_success 'clone separate gitdir where target already exists' '
rm -rf dst &&
test_must_fail git clone --separate-git-dir realgitdir src dst