$ git clone -n https://src.fedoraproject.org/rpms/gcl.git /var/lib/mock/f33-build-390644-62295/root/chroot_tmpdir/scmroot/gcl
Cloning into '/var/lib/mock/f33-build-390644-62295/root/chroot_tmpdir/scmroot/gcl'...
$ git reset --hard 81bc20bae18803f5d29b39396ce362ebee2e1de0
HEAD is now at 81bc20b Update to 2.6.13pre93.