Merge branch 'nd/maint-clone-gitdir' into maint

* 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 2011-09-23 14:21:39 -07:00
commit 406c1c4dd4
9 changed files with 33 additions and 12 deletions

View File

@ -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));
}
}
}

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@ -347,7 +347,7 @@ static void separate_git_dir(const char *git_dir)
const char *src;
if (S_ISREG(st.st_mode))
src = read_gitfile_gently(git_link);
src = read_gitfile(git_link);
else if (S_ISDIR(st.st_mode))
src = git_link;
else

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@ -434,7 +434,7 @@ extern char *get_index_file(void);
extern char *get_graft_file(void);
extern int set_git_dir(const char *path);
extern const char *get_git_work_tree(void);
extern const char *read_gitfile_gently(const char *path);
extern const char *read_gitfile(const char *path);
extern void set_git_work_tree(const char *tree);
#define ALTERNATE_DB_ENVIRONMENT "GIT_ALTERNATE_OBJECT_DIRECTORIES"

View File

@ -91,7 +91,7 @@ static void setup_git_env(void)
git_dir = getenv(GIT_DIR_ENVIRONMENT);
git_dir = git_dir ? xstrdup(git_dir) : NULL;
if (!git_dir) {
git_dir = read_gitfile_gently(DEFAULT_GIT_DIR_ENVIRONMENT);
git_dir = read_gitfile(DEFAULT_GIT_DIR_ENVIRONMENT);
git_dir = git_dir ? xstrdup(git_dir) : NULL;
}
if (!git_dir)

2
path.c
View File

@ -139,7 +139,7 @@ char *git_path_submodule(const char *path, const char *fmt, ...)
strbuf_addch(&buf, '/');
strbuf_addstr(&buf, ".git");
git_dir = read_gitfile_gently(buf.buf);
git_dir = read_gitfile(buf.buf);
if (git_dir) {
strbuf_reset(&buf);
strbuf_addstr(&buf, git_dir);

2
refs.c
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@ -451,7 +451,7 @@ int resolve_gitlink_ref(const char *path, const char *refname, unsigned char *re
memcpy(gitdir + len, "/.git", 6);
len += 5;
tmp = read_gitfile_gently(gitdir);
tmp = read_gitfile(gitdir);
if (tmp) {
free(gitdir);
len = strlen(tmp);

View File

@ -375,7 +375,7 @@ static int check_repository_format_gently(const char *gitdir, int *nongit_ok)
* Try to read the location of the git directory from the .git file,
* return path to git directory if found.
*/
const char *read_gitfile_gently(const char *path)
const char *read_gitfile(const char *path)
{
char *buf;
char *dir;
@ -437,7 +437,7 @@ static const char *setup_explicit_git_dir(const char *gitdirenv,
if (PATH_MAX - 40 < strlen(gitdirenv))
die("'$%s' too big", GIT_DIR_ENVIRONMENT);
gitfile = (char*)read_gitfile_gently(gitdirenv);
gitfile = (char*)read_gitfile(gitdirenv);
if (gitfile) {
gitfile = xstrdup(gitfile);
gitdirenv = gitfile;
@ -661,7 +661,7 @@ static const char *setup_git_directory_gently_1(int *nongit_ok)
if (one_filesystem)
current_device = get_device_or_die(".", NULL);
for (;;) {
gitfile = (char*)read_gitfile_gently(DEFAULT_GIT_DIR_ENVIRONMENT);
gitfile = (char*)read_gitfile(DEFAULT_GIT_DIR_ENVIRONMENT);
if (gitfile)
gitdirenv = gitfile = xstrdup(gitfile);
else {

View File

@ -32,7 +32,7 @@ static int add_submodule_odb(const char *path)
const char *git_dir;
strbuf_addf(&objects_directory, "%s/.git", path);
git_dir = read_gitfile_gently(objects_directory.buf);
git_dir = read_gitfile(objects_directory.buf);
if (git_dir) {
strbuf_reset(&objects_directory);
strbuf_addstr(&objects_directory, git_dir);
@ -483,7 +483,7 @@ int fetch_populated_submodules(int num_options, const char **options,
strbuf_addf(&submodule_path, "%s/%s", work_tree, ce->name);
strbuf_addf(&submodule_git_dir, "%s/.git", submodule_path.buf);
strbuf_addf(&submodule_prefix, "%s%s/", prefix, ce->name);
git_dir = read_gitfile_gently(submodule_git_dir.buf);
git_dir = read_gitfile(submodule_git_dir.buf);
if (!git_dir)
git_dir = submodule_git_dir.buf;
if (is_directory(git_dir)) {
@ -521,7 +521,7 @@ unsigned is_submodule_modified(const char *path, int ignore_untracked)
const char *git_dir;
strbuf_addf(&buf, "%s/.git", path);
git_dir = read_gitfile_gently(buf.buf);
git_dir = read_gitfile(buf.buf);
if (!git_dir)
git_dir = buf.buf;
if (!is_directory(git_dir)) {

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