$ git clone -n https://src.fedoraproject.org/rpms/glab.git /var/lib/mock/f45-build-20000-565/root/chroot_tmpdir/scmroot/glab
Cloning into '/var/lib/mock/f45-build-20000-565/root/chroot_tmpdir/scmroot/glab'...
$ git fetch origin 34d0fd8f21550482cd06af30db8c8636ac594e55:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/glab
 * [new ref]         34d0fd8f21550482cd06af30db8c8636ac594e55 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 34d0fd8 Update to 1.114.0 upstream release