$ git clone -n https://src.fedoraproject.org/rpms/ghc-copilot-prettyprinter.git /var/lib/mock/f41-build-858545-168439/root/chroot_tmpdir/scmroot/ghc-copilot-prettyprinter
Cloning into '/var/lib/mock/f41-build-858545-168439/root/chroot_tmpdir/scmroot/ghc-copilot-prettyprinter'...
$ git fetch origin be79497b66e50d09585c4568e2c1b1719fe80f71:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-copilot-prettyprinter
 * [new ref]         be79497b66e50d09585c4568e2c1b1719fe80f71 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at be79497 Convert to %autorelease and %autochangelog