$ git clone -n https://src.fedoraproject.org/rpms/ktrip.git /var/lib/mock/f40-build-2393229-60531/root/chroot_tmpdir/scmroot/ktrip
Cloning into '/var/lib/mock/f40-build-2393229-60531/root/chroot_tmpdir/scmroot/ktrip'...
$ git fetch origin b7a74c93a106728913db41f71b8196e4cfc48c71:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ktrip
 * [new ref]         b7a74c93a106728913db41f71b8196e4cfc48c71 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b7a74c9 24.01.95