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clone: duplicate the remote

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Instead of changing the user-provided remote, duplicate it so we can add
the extra refspec without having to worry about unsetting it before
returning.
This commit is contained in:
Carlos Martín Nieto 2014-05-19 13:36:00 +02:00
parent b206724863
commit 3c607685da
1 changed files with 12 additions and 15 deletions
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27
src/clone.c
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@ -336,25 +336,30 @@ static bool should_checkout(
return !git_repository_head_unborn(repo);
}
int git_clone_into(git_repository *repo, git_remote *remote, const git_checkout_options *co_opts, const char *branch, const git_signature *signature)
int git_clone_into(git_repository *repo, git_remote *_remote, const git_checkout_options *co_opts, const char *branch, const git_signature *signature)
{
int error = 0, old_fetchhead;
git_strarray refspecs;
git_buf reflog_message = GIT_BUF_INIT;
git_remote *remote;
const git_remote_callbacks *callbacks;
assert(repo && remote);
assert(repo && _remote);
if (!git_repository_is_empty(repo)) {
giterr_set(GITERR_INVALID, "the repository is not empty");
return -1;
}
if ((error = git_remote_get_fetch_refspecs(&refspecs, remote)) < 0)
if ((error = git_remote_dup(&remote, _remote)) < 0)
return error;
callbacks = git_remote_get_callbacks(_remote);
if (!giterr__check_version(callbacks, 1, "git_remote_callbacks") &&
(error = git_remote_set_callbacks(remote, git_remote_get_callbacks(_remote))) < 0)
goto cleanup;
if ((error = git_remote_add_fetch(remote, "refs/tags/*:refs/tags/*")) < 0)
return error;
goto cleanup;
old_fetchhead = git_remote_update_fetchhead(remote);
git_remote_set_update_fetchhead(remote, 0);
@ -375,15 +380,7 @@ int git_clone_into(git_repository *repo, git_remote *remote, const git_checkout_
cleanup:
git_remote_set_update_fetchhead(remote, old_fetchhead);
/* Go back to the original refspecs */
{
int error_alt = git_remote_set_fetch_refspecs(remote, &refspecs);
if (!error)
error = error_alt;
}
git_strarray_free(&refspecs);
git_remote_free(remote);
git_buf_free(&reflog_message);
return error;