$ git clone -n https://src.fedoraproject.org/rpms/libunibreak.git /var/lib/mock/f40-build-769647-125732/root/chroot_tmpdir/scmroot/libunibreak
Cloning into '/var/lib/mock/f40-build-769647-125732/root/chroot_tmpdir/scmroot/libunibreak'...
$ git reset --hard fccb66b9700d240038ad27199b0bc87edbe397cb
HEAD is now at fccb66b Fix Release: