$ git clone -n https://src.fedoraproject.org/rpms/duc.git /var/lib/mock/f42-build-3272220-41305/root/chroot_tmpdir/scmroot/duc
Cloning into '/var/lib/mock/f42-build-3272220-41305/root/chroot_tmpdir/scmroot/duc'...
$ git fetch origin 326e09033a7bdd71f0a863dd8c5562b8d0155f00:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/duc
 * [new ref]         326e09033a7bdd71f0a863dd8c5562b8d0155f00 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 326e090 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild