$ git clone -n https://src.fedoraproject.org/rpms/annobin.git /var/lib/mock/f40-build-807795-145268/root/chroot_tmpdir/scmroot/annobin
Cloning into '/var/lib/mock/f40-build-807795-145268/root/chroot_tmpdir/scmroot/annobin'...
$ git fetch origin df38c5938d650bae35836bab706f0f4b6540d5c5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/annobin
 * [new ref]         df38c5938d650bae35836bab706f0f4b6540d5c5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at df38c59  GCC Plugin: Disable active check for -Wimplicit-int for non-C sources.  (#2275884)