$ git clone -n https://src.fedoraproject.org/rpms/python-paramiko.git /var/lib/mock/f39-build-1431082-31763/root/chroot_tmpdir/scmroot/python-paramiko
Cloning into '/var/lib/mock/f39-build-1431082-31763/root/chroot_tmpdir/scmroot/python-paramiko'...
$ git fetch origin b672aaf5ce109b9774fa42929f207b8dabbdcd2c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-paramiko
 * [new ref]         b672aaf5ce109b9774fa42929f207b8dabbdcd2c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b672aaf Update to 3.3.1 (rhbz#2227478)