$ git clone -n https://src.fedoraproject.org/rpms/golang-howett-plist.git /var/lib/mock/f39-build-1503641-34980/root/chroot_tmpdir/scmroot/golang-howett-plist
Cloning into '/var/lib/mock/f39-build-1503641-34980/root/chroot_tmpdir/scmroot/golang-howett-plist'...
$ git fetch origin adc1faf8e34bd78e9120877a8bd3d15e8b31e7ed:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-howett-plist
 * [new ref]         adc1faf8e34bd78e9120877a8bd3d15e8b31e7ed -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at adc1faf Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild