$ git clone -n https://src.fedoraproject.org/rpms/gnumeric.git /var/lib/mock/f41-build-836907-158944/root/chroot_tmpdir/scmroot/gnumeric
Cloning into '/var/lib/mock/f41-build-836907-158944/root/chroot_tmpdir/scmroot/gnumeric'...
$ git fetch origin b957d0f73a1389d4f5f9ee3dd96d29158b8e1253:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gnumeric
 * [new ref]         b957d0f73a1389d4f5f9ee3dd96d29158b8e1253 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b957d0f Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild