$ git clone -n https://src.fedoraproject.org/rpms/darkman.git /var/lib/mock/f40-build-792874-138672/root/chroot_tmpdir/scmroot/darkman
Cloning into '/var/lib/mock/f40-build-792874-138672/root/chroot_tmpdir/scmroot/darkman'...
$ git fetch origin 3248c3c2af625ca42deb9a197eae08e8602f560e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/darkman
 * [new ref]         3248c3c2af625ca42deb9a197eae08e8602f560e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3248c3c Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild