$ git clone -n https://src.fedoraproject.org/rpms/maven-artifact-transfer.git /var/lib/mock/f39-build-1567923-37601/root/chroot_tmpdir/scmroot/maven-artifact-transfer
Cloning into '/var/lib/mock/f39-build-1567923-37601/root/chroot_tmpdir/scmroot/maven-artifact-transfer'...
$ git fetch origin baa552c60b9a096eeee97ba2cb59a72db1886fd0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/maven-artifact-transfer
 * [new ref]         baa552c60b9a096eeee97ba2cb59a72db1886fd0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at baa552c Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild