$ git clone -n https://src.fedoraproject.org/rpms/molsketch.git /var/lib/mock/f42-build-3403105-45134/root/chroot_tmpdir/scmroot/molsketch
Cloning into '/var/lib/mock/f42-build-3403105-45134/root/chroot_tmpdir/scmroot/molsketch'...
$ git fetch origin 2f7e6c631fd632f151c01429967536ca4f75c97f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/molsketch
 * [new ref]         2f7e6c631fd632f151c01429967536ca4f75c97f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2f7e6c6 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild