$ git clone -n https://src.fedoraproject.org/rpms/gimagereader.git /var/lib/mock/f39-build-1582168-38104/root/chroot_tmpdir/scmroot/gimagereader
Cloning into '/var/lib/mock/f39-build-1582168-38104/root/chroot_tmpdir/scmroot/gimagereader'...
$ git fetch origin ad458450c36304aa4dccdb86f8ea16669ce41b96:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gimagereader
 * [new ref]         ad458450c36304aa4dccdb86f8ea16669ce41b96 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ad45845 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild