$ git clone -n https://src.fedoraproject.org/rpms/ghc-Glob.git /var/lib/mock/f45-build-9891-411/root/chroot_tmpdir/scmroot/ghc-Glob
Cloning into '/var/lib/mock/f45-build-9891-411/root/chroot_tmpdir/scmroot/ghc-Glob'...
$ git fetch origin e7c20dda638fcdb5979b6e0911fcd8e3f2a57347:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-Glob
 * [new ref]         e7c20dda638fcdb5979b6e0911fcd8e3f2a57347 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e7c20dd Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild