$ git clone -n https://src.fedoraproject.org/rpms/gnat-srpm-macros.git /var/lib/mock/f37-build-side-32-misc-devel-106653-5638/root/chroot_tmpdir/scmroot/gnat-srpm-macros
Cloning into '/var/lib/mock/f37-build-side-32-misc-devel-106653-5638/root/chroot_tmpdir/scmroot/gnat-srpm-macros'...
$ git reset --hard 1077569afcb3cb0b0aec057c6909bea458b38d3d
HEAD is now at 1077569 Updated GPRbuild_arches and GNAT_arches.