$ git clone -n https://src.fedoraproject.org/rpms/glab.git /var/lib/mock/f42-build-866998-174619/root/chroot_tmpdir/scmroot/glab
Cloning into '/var/lib/mock/f42-build-866998-174619/root/chroot_tmpdir/scmroot/glab'...
$ git fetch origin 75c18cfffce993b87a0e7d99076d4ae32e4b5f42:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/glab
 * [new ref]         75c18cfffce993b87a0e7d99076d4ae32e4b5f42 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 75c18cf Update to 1.50.0 upstream release