$ git clone -n https://src.fedoraproject.org/rpms/ssldump.git /var/lib/mock/f40-build-764610-123120/root/chroot_tmpdir/scmroot/ssldump
Cloning into '/var/lib/mock/f40-build-764610-123120/root/chroot_tmpdir/scmroot/ssldump'...
$ git fetch origin 29ddeba62e960c052e29d6be8115fb32e380f5fe:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ssldump
 * [new ref]         29ddeba62e960c052e29d6be8115fb32e380f5fe -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 29ddeba Upgrade to 1.8 (#2231870)