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Merge branch 'rt/maint-clone-single'

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Running "git fetch" in a repository made with "git clone --single"
slurps all the branches, defeating the point of "--single".

* rt/maint-clone-single:
  clone --single: limit the fetch refspec to fetched branch
This commit is contained in:
Junio C Hamano
2012-10-01 12:58:10 -07:00
parent 261b5119c7 31b808a032
commit 92f6e98c69
3 changed files with 218 additions and 18 deletions
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65
builtin/clone.c
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@ -610,6 +610,54 @@ static void write_config(struct string_list *config)
}
}
static void write_refspec_config(const char* src_ref_prefix,
const struct ref* our_head_points_at,
const struct ref* remote_head_points_at, struct strbuf* branch_top)
{
struct strbuf key = STRBUF_INIT;
struct strbuf value = STRBUF_INIT;
if (option_mirror || !option_bare) {
if (option_single_branch && !option_mirror) {
if (option_branch) {
if (strstr(our_head_points_at->name, "refs/tags/"))
strbuf_addf(&value, "+%s:%s", our_head_points_at->name,
our_head_points_at->name);
else
strbuf_addf(&value, "+%s:%s%s", our_head_points_at->name,
branch_top->buf, option_branch);
} else if (remote_head_points_at) {
strbuf_addf(&value, "+%s:%s%s", remote_head_points_at->name,
branch_top->buf,
skip_prefix(remote_head_points_at->name, "refs/heads/"));
}
/*
* otherwise, the next "git fetch" will
* simply fetch from HEAD without updating
* any remote tracking branch, which is what
* we want.
*/
} else {
strbuf_addf(&value, "+%s*:%s*", src_ref_prefix, branch_top->buf);
}
/* Configure the remote */
if (value.len) {
strbuf_addf(&key, "remote.%s.fetch", option_origin);
git_config_set_multivar(key.buf, value.buf, "^$", 0);
strbuf_reset(&key);
if (option_mirror) {
strbuf_addf(&key, "remote.%s.mirror", option_origin);
git_config_set(key.buf, "true");
strbuf_reset(&key);
}
}
}
strbuf_release(&key);
strbuf_release(&value);
}
int cmd_clone(int argc, const char **argv, const char *prefix)
{
int is_bundle = 0, is_local;
@ -755,20 +803,6 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
}
strbuf_addf(&value, "+%s*:%s*", src_ref_prefix, branch_top.buf);
if (option_mirror || !option_bare) {
/* Configure the remote */
strbuf_addf(&key, "remote.%s.fetch", option_origin);
git_config_set_multivar(key.buf, value.buf, "^$", 0);
strbuf_reset(&key);
if (option_mirror) {
strbuf_addf(&key, "remote.%s.mirror", option_origin);
git_config_set(key.buf, "true");
strbuf_reset(&key);
}
}
strbuf_addf(&key, "remote.%s.url", option_origin);
git_config_set(key.buf, repo);
strbuf_reset(&key);
@ -853,6 +887,9 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
"refs/heads/master");
}
write_refspec_config(src_ref_prefix, our_head_points_at,
remote_head_points_at, &branch_top);
if (is_local)
clone_local(path, git_dir);
else if (refs && complete_refs_before_fetch)