$ git clone -n https://src.fedoraproject.org/rpms/openocd.git /var/lib/mock/f41-build-838626-159735/root/chroot_tmpdir/scmroot/openocd
Cloning into '/var/lib/mock/f41-build-838626-159735/root/chroot_tmpdir/scmroot/openocd'...
$ git fetch origin 5cab93ced7a2d8ccc8bc69424dd55f56e8d2e7e0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/openocd
 * [new ref]         5cab93ced7a2d8ccc8bc69424dd55f56e8d2e7e0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5cab93c capstone v5 rebuild