$ git clone -n https://src.fedoraproject.org/rpms/ginga.git /var/lib/mock/f39-build-1855573-42408/root/chroot_tmpdir/scmroot/ginga
Cloning into '/var/lib/mock/f39-build-1855573-42408/root/chroot_tmpdir/scmroot/ginga'...
$ git fetch origin 960349dd48fcde1325ab258fae29e0d832b24746:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ginga
 * [new ref]         960349dd48fcde1325ab258fae29e0d832b24746 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 960349d Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild