$ git clone -n https://src.fedoraproject.org/rpms/python-grabbit.git /var/lib/mock/f39-build-1516378-35655/root/chroot_tmpdir/scmroot/python-grabbit
Cloning into '/var/lib/mock/f39-build-1516378-35655/root/chroot_tmpdir/scmroot/python-grabbit'...
$ git fetch origin 1c019eaf0dbc5b8365853d392395128b639ff7fb:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-grabbit
 * [new ref]         1c019eaf0dbc5b8365853d392395128b639ff7fb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1c019ea Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild