$ git clone -n https://src.fedoraproject.org/rpms/ga.git /var/lib/mock/f39-build-2096552-50404/root/chroot_tmpdir/scmroot/ga
Cloning into '/var/lib/mock/f39-build-2096552-50404/root/chroot_tmpdir/scmroot/ga'...
$ git fetch origin 2bf118d612d6a225d6c7a1ed207b628bf15c3a3b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ga
 * [new ref]         2bf118d612d6a225d6c7a1ed207b628bf15c3a3b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2bf118d Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild