$ git clone -n https://src.fedoraproject.org/rpms/ghasher.git /var/lib/mock/f41-build-835939-158753/root/chroot_tmpdir/scmroot/ghasher
Cloning into '/var/lib/mock/f41-build-835939-158753/root/chroot_tmpdir/scmroot/ghasher'...
$ git fetch origin 46a21be40d2c58bae4043f1f64d1cc9ce799b476:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghasher
 * [new ref]         46a21be40d2c58bae4043f1f64d1cc9ce799b476 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 46a21be Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild