$ git clone -n https://src.fedoraproject.org/rpms/ghc-toml-parser.git /var/lib/mock/f41-build-838870-159865/root/chroot_tmpdir/scmroot/ghc-toml-parser
Cloning into '/var/lib/mock/f41-build-838870-159865/root/chroot_tmpdir/scmroot/ghc-toml-parser'...
$ git fetch origin 1c5b3694fb55b71e57e40f7d2db83e84bbc078bc:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-toml-parser
 * [new ref]         1c5b3694fb55b71e57e40f7d2db83e84bbc078bc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1c5b369 bump release