$ git clone -n https://src.fedoraproject.org/rpms/glab.git /var/lib/mock/f41-build-side-1-3079852-38944/root/chroot_tmpdir/scmroot/glab
Cloning into '/var/lib/mock/f41-build-side-1-3079852-38944/root/chroot_tmpdir/scmroot/glab'...
$ git fetch origin 1816240e9e32b26d73371a318351e0fd30f7a11a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/glab
 * [new ref]         1816240e9e32b26d73371a318351e0fd30f7a11a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1816240 Update to 1.48.0 upstream release