$ git clone -n https://src.fedoraproject.org/rpms/kopeninghours.git /var/lib/mock/f40-build-774504-127704/root/chroot_tmpdir/scmroot/kopeninghours
Cloning into '/var/lib/mock/f40-build-774504-127704/root/chroot_tmpdir/scmroot/kopeninghours'...
$ git fetch origin 1e83ab374868b74024808eca96f717de63663d9c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kopeninghours
 * [new ref]         1e83ab374868b74024808eca96f717de63663d9c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1e83ab3 24.01.90