$ git clone -n https://src.fedoraproject.org/rpms/libdmtx.git /var/lib/mock/f40-build-741001-109880/root/chroot_tmpdir/scmroot/libdmtx
Cloning into '/var/lib/mock/f40-build-741001-109880/root/chroot_tmpdir/scmroot/libdmtx'...
$ git reset --hard 49df6c1c70375da8109a9a1da03c177e069783f2
HEAD is now at 49df6c1 - updated to 0.7.7