$ git clone -n https://src.fedoraproject.org/rpms/createrepo_c.git /var/lib/mock/f37-build-638951-71022/root/chroot_tmpdir/scmroot/createrepo_c
Cloning into '/var/lib/mock/f37-build-638951-71022/root/chroot_tmpdir/scmroot/createrepo_c'...
$ git reset --hard d486fece09cf81f12ca03f2456d7d51774e277bf
HEAD is now at d486fec Update to 0.20.1