$ git clone -n https://src.fedoraproject.org/rpms/fltk.git /var/lib/mock/f40-build-752052-116556/root/chroot_tmpdir/scmroot/fltk
Cloning into '/var/lib/mock/f40-build-752052-116556/root/chroot_tmpdir/scmroot/fltk'...
$ git reset --hard f8fdcea64f5c34200ec60754ba86917d77172e77
HEAD is now at f8fdcea BuildRequires: mingw*-gcc-c++