$ git clone -n https://src.fedoraproject.org/rpms/guestfs-tools.git /var/lib/mock/f40-build-766595-124290/root/chroot_tmpdir/scmroot/guestfs-tools
Cloning into '/var/lib/mock/f40-build-766595-124290/root/chroot_tmpdir/scmroot/guestfs-tools'...
$ git reset --hard 9743bac9b105008f42a037fbc3894667b5e502bb
HEAD is now at 9743bac New development version 1.51.7