$ git clone -n https://src.fedoraproject.org/rpms/glib2.git /var/lib/mock/f37-build-side-28-python-devel-92993-4891/root/chroot_tmpdir/scmroot/glib2
Cloning into '/var/lib/mock/f37-build-side-28-python-devel-92993-4891/root/chroot_tmpdir/scmroot/glib2'...
$ git reset --hard ac34b99edcb13784efc95bfdababd72eff313ca0
HEAD is now at ac34b99 Update to 2.74.1