$ git clone -n https://src.fedoraproject.org/rpms/accel-config.git /var/lib/mock/f41-build-710608-13019/root/chroot_tmpdir/scmroot/accel-config
Cloning into '/var/lib/mock/f41-build-710608-13019/root/chroot_tmpdir/scmroot/accel-config'...
$ git fetch origin c68487dcc7f5ad2024f9882723cdb18af07e3750:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/accel-config
 * [new ref]         c68487dcc7f5ad2024f9882723cdb18af07e3750 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c68487d Bump to v4.1.6 release