$ git clone -n https://src.fedoraproject.org/rpms/glab.git /var/lib/mock/f39-build-1873788-42725/root/chroot_tmpdir/scmroot/glab
Cloning into '/var/lib/mock/f39-build-1873788-42725/root/chroot_tmpdir/scmroot/glab'...
$ git fetch origin 543cbc6e331837506ab485204cb05d6e5b59510f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/glab
 * [new ref]         543cbc6e331837506ab485204cb05d6e5b59510f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 543cbc6 Update to 1.35.0 - Closes rhbz#2248170