$ git clone -n https://src.fedoraproject.org/rpms/molsketch.git /var/lib/mock/f40-build-746045-112347/root/chroot_tmpdir/scmroot/molsketch
Cloning into '/var/lib/mock/f40-build-746045-112347/root/chroot_tmpdir/scmroot/molsketch'...
$ git fetch origin bb3e435fe62fbec5e40e16256eea5e0d75a228d7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/molsketch
 * [new ref]         bb3e435fe62fbec5e40e16256eea5e0d75a228d7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bb3e435 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild