$ git clone -n https://src.fedoraproject.org/rpms/gtk3.git /var/lib/mock/f40-build-766594-124290/root/chroot_tmpdir/scmroot/gtk3
Cloning into '/var/lib/mock/f40-build-766594-124290/root/chroot_tmpdir/scmroot/gtk3'...
$ git reset --hard 010f8569b26a5fba68316c4fd80bfbe9d7f81e79
HEAD is now at 010f856 Update to 3.24.39