$ git clone -n https://src.fedoraproject.org/rpms/maven-shared-utils.git /var/lib/mock/f39-build-1542095-36513/root/chroot_tmpdir/scmroot/maven-shared-utils
Cloning into '/var/lib/mock/f39-build-1542095-36513/root/chroot_tmpdir/scmroot/maven-shared-utils'...
$ git fetch origin 571942edfc3fe5d9ddf09f0a9840ad9f5ad4ac6c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/maven-shared-utils
 * [new ref]         571942edfc3fe5d9ddf09f0a9840ad9f5ad4ac6c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 571942e Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild