$ git clone -n https://src.fedoraproject.org/rpms/cups.git /var/lib/mock/f40-build-741168-109990/root/chroot_tmpdir/scmroot/cups
Cloning into '/var/lib/mock/f40-build-741168-109990/root/chroot_tmpdir/scmroot/cups'...
$ git reset --hard 19a6696212682d8fa316942bfded3a7f4b0099d0
HEAD is now at 19a6696 use pkgconfig in macros.cups and add new macros