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authorGravatar Dirk Hohndel <dirk@hohndel.org>2017-10-26 18:37:15 +0200
committerGravatar Dirk Hohndel <dirk@hohndel.org>2017-10-26 20:44:02 +0200
commit1be44351757ba453675cee6bf318442dbf5e3803 (patch)
treea2fbfaf7517eebf8a49a18fe3ba32ba995c1395b /core/save-git.c
parentbd54e94606293ba37c7e52f5dfe530e6750d0804 (diff)
downloadsubsurface-1be44351757ba453675cee6bf318442dbf5e3803.tar.gz
git save: don't save the git_id if just creating empty repo
Otherwise the following call to do_git_save will potentially have incorrect information about the cache validity of the dives in the divelist. Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
Diffstat (limited to 'core/save-git.c')
-rw-r--r--core/save-git.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/core/save-git.c b/core/save-git.c
index b77402657..436335a51 100644
--- a/core/save-git.c
+++ b/core/save-git.c
@@ -1099,7 +1099,7 @@ static void create_commit_message(struct membuffer *msg)
put_format(msg, "Created by %s\n", subsurface_user_agent());
}
-static int create_new_commit(git_repository *repo, const char *remote, const char *branch, git_oid *tree_id)
+static int create_new_commit(git_repository *repo, const char *remote, const char *branch, git_oid *tree_id, bool create_empty)
{
int ret;
git_reference *ref;
@@ -1184,7 +1184,14 @@ static int create_new_commit(git_repository *repo, const char *remote, const cha
if (git_reference_set_target(&ref, ref, &commit_id, "Subsurface save event"))
return report_error("Failed to update branch '%s'", branch);
- set_git_id(&commit_id);
+
+ /*
+ * if this was the empty commit to initialize a new repo, don't remember the
+ * commit_id, otherwise we'll think that the cache is valid and fail when building
+ * the tree when we actually try to store the dive data
+ */
+ if (! create_empty)
+ set_git_id(&commit_id);
git_signature_free(author);
@@ -1251,7 +1258,7 @@ int do_git_save(git_repository *repo, const char *branch, const char *remote, bo
return report_error("git tree write failed");
/* And save the tree! */
- if (create_new_commit(repo, remote, branch, &id))
+ if (create_new_commit(repo, remote, branch, &id, create_empty))
return report_error("creating commit failed");
if (remote && prefs.cloud_background_sync && !prefs.git_local_only) {