$ git clone -n https://src.fedoraproject.org/rpms/gap-pkg-orb.git /var/lib/mock/f38-build-side-42-init-devel-1010180-29387/root/chroot_tmpdir/scmroot/gap-pkg-orb
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1010180-29387/root/chroot_tmpdir/scmroot/gap-pkg-orb'...
$ git fetch origin aefc4c068272d993d64750353681430818d4bf61:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gap-pkg-orb
 * [new ref]         aefc4c068272d993d64750353681430818d4bf61 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at aefc4c0 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild