$ git clone -n https://src.fedoraproject.org/rpms/keysmith.git /var/lib/mock/f40-build-2218435-52601/root/chroot_tmpdir/scmroot/keysmith
Cloning into '/var/lib/mock/f40-build-2218435-52601/root/chroot_tmpdir/scmroot/keysmith'...
$ git fetch origin 616ffdeaaa7d5872356106df5a6ca01cbd154417:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/keysmith
 * [new ref]         616ffdeaaa7d5872356106df5a6ca01cbd154417 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 616ffde 24.01.85