$ git clone -n https://src.fedoraproject.org/rpms/python3-cangjie.git /var/lib/mock/f41-build-815213-149426/root/chroot_tmpdir/scmroot/python3-cangjie
Cloning into '/var/lib/mock/f41-build-815213-149426/root/chroot_tmpdir/scmroot/python3-cangjie'...
$ git fetch origin f50d070710f3e20a856fcaf9aee461eb65b133b1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python3-cangjie
 * [new ref]         f50d070710f3e20a856fcaf9aee461eb65b133b1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f50d070 Revert "Just a dumbass attempt at tricking autorelease and chaing-building"