$ git clone -n https://src.fedoraproject.org/rpms/libcangjie.git /var/lib/mock/f41-build-825654-154638/root/chroot_tmpdir/scmroot/libcangjie
Cloning into '/var/lib/mock/f41-build-825654-154638/root/chroot_tmpdir/scmroot/libcangjie'...
$ git fetch origin ce838b40f2e8dc4742738312bfb0395e250034eb:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libcangjie
 * [new ref]         ce838b40f2e8dc4742738312bfb0395e250034eb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ce838b4 Disable building with coverage enabled