$ git clone -n https://src.fedoraproject.org/rpms/libglpng.git /var/lib/mock/f33-build-291580-54726/root/chroot_tmpdir/scmroot/libglpng
Cloning into '/var/lib/mock/f33-build-291580-54726/root/chroot_tmpdir/scmroot/libglpng'...
$ git reset --hard b55ce5146ac5d70b9e3b1990b3f8433f074d855c
HEAD is now at b55ce51 - Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild