$ git clone -n https://src.fedoraproject.org/rpms/sheepdog.git /var/lib/mock/f40-build-2329300-58916/root/chroot_tmpdir/scmroot/sheepdog
Cloning into '/var/lib/mock/f40-build-2329300-58916/root/chroot_tmpdir/scmroot/sheepdog'...
$ git fetch origin 5ccb1c6f338663aa359ef1d8ee2cb90401ac2336:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/sheepdog
 * [new ref]         5ccb1c6f338663aa359ef1d8ee2cb90401ac2336 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5ccb1c6 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild