$ git clone -n https://src.fedoraproject.org/rpms/maven-assembly-plugin.git /var/lib/mock/f39-build-1567930-37601/root/chroot_tmpdir/scmroot/maven-assembly-plugin
Cloning into '/var/lib/mock/f39-build-1567930-37601/root/chroot_tmpdir/scmroot/maven-assembly-plugin'...
$ git fetch origin 2d8b8af4b6ef654e6c693fedb5735ed27a6cb15f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/maven-assembly-plugin
 * [new ref]         2d8b8af4b6ef654e6c693fedb5735ed27a6cb15f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2d8b8af Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild