$ git clone -n https://src.fedoraproject.org/rpms/perl-GeoIP2.git /var/lib/mock/f39-build-1438119-32185/root/chroot_tmpdir/scmroot/perl-GeoIP2
Cloning into '/var/lib/mock/f39-build-1438119-32185/root/chroot_tmpdir/scmroot/perl-GeoIP2'...
$ git fetch origin aa1d711b50f86a6f3558a33c6b646e0305b8dcc9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-GeoIP2
 * [new ref]         aa1d711b50f86a6f3558a33c6b646e0305b8dcc9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at aa1d711 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild