$ git clone -n https://src.fedoraproject.org/rpms/gnome-photos.git /var/lib/mock/f39-build-1753751-41469/root/chroot_tmpdir/scmroot/gnome-photos
Cloning into '/var/lib/mock/f39-build-1753751-41469/root/chroot_tmpdir/scmroot/gnome-photos'...
$ git fetch origin 3091ed7121469165957f26dffa9de4201a990b91:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gnome-photos
 * [new ref]         3091ed7121469165957f26dffa9de4201a990b91 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3091ed7 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild