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git: Disable shallow clones of submodules pre git 1.9.0 

Fetching from shallow clones was added in 1.9.0, so we do deep
clones of submodule repos before that to ensure submodule update
works.

Closes: #62
Approved by: alexlarsson
tingping/wmclass
Alexander Larsson 2017-11-06 11:55:02 +01:00 committed by Atomic Bot
parent 3d603320f2
commit 55f07e209a
1 changed files with 11 additions and 0 deletions
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11
src/builder-git.c
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@ -154,6 +154,12 @@ git_version_supports_fsck_and_shallow (void)
return git_has_version (1,8,3,2);
}
static gboolean
git_version_supports_fetch_from_shallow (void)
{
return git_has_version (1,9,0,0);
}
static GHashTable *
git_ls_remote (GFile *repo_dir,
const char *remote,
@ -335,6 +341,11 @@ git_mirror_submodules (const char *repo_location,
g_autofree gchar *gitmodules = g_strconcat (revision, ":.gitmodules", NULL);
gsize num_submodules;
/* Older versions of git can't fetch from shallow repos, so always clone submodule
repos deeply so git submodule update works */
if (!git_version_supports_fetch_from_shallow ())
disable_shallow = TRUE;
if (!git (mirror_dir, &rev_parse_output, 0, NULL, "rev-parse", "--verify", "--quiet", gitmodules, NULL))
return TRUE;