ikisite backup: Create the bundle as the site's user

Newer versions of git refuse to act on a repository not owned by the
current uid.

Bug-Debian: https://bugs.debian.org/1033692
Signed-off-by: Simon McVittie <smcv@debian.org>
Forwarded: https://ikiwiki-hosting.branchable.com/bugs/ikisite_backup_fails_on_Debian_12___40__git_2.39.2__41__/

Gbp-Pq: Name ikisite-backup-Create-the-bundle-as-the-site-s-user.patch

1 files changed, 3 insertions, 1 deletions

diff --git a/ikisite b/ikisite
index 4663fd9..88a3def 100755
--- a/ikisite
+++ b/ikisite
@@ -214,7 +214,9 @@ sub backup {
 		# will either see the new or old refs, and not no refs.
 		# Also, this relies on git writing objects before
 		# updating the refs to point to them.
-		shell("git", "bundle", "create", $dump, "--all");
+		runas(username($hostname), sub {
+			shell("git", "bundle", "create", $dump, "--all");
+		});
 		# git bundle does not preserve git's config file,
 		# so that will be backed up separately.
 		push @tobackup, repository($hostname)."/config";