$ git clone -n https://src.fedoraproject.org/rpms/gtkimageview.git /var/lib/mock/f31-build-85949-31639/root/chroot_tmpdir/scmroot/gtkimageview
Cloning into '/var/lib/mock/f31-build-85949-31639/root/chroot_tmpdir/scmroot/gtkimageview'...
$ git reset --hard 21923164cbcb966e830c29f2dc2363b4713836bd
HEAD is now at 2192316 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild