$ git clone -n https://github.com/xcp-ng-rpms/emulex-lpfc.git /var/lib/mock/v8.3-incoming-11347-29658/root/chroot_tmpdir/scmroot/emulex-lpfc
Cloning into '/var/lib/mock/v8.3-incoming-11347-29658/root/chroot_tmpdir/scmroot/emulex-lpfc'...
$ git fetch origin 80c6e63c7b50189bc9bdcbad968ac4b1449f847c:KOJI_FETCH_HEAD
From https://github.com/xcp-ng-rpms/emulex-lpfc
 * [new ref]         80c6e63c7b50189bc9bdcbad968ac4b1449f847c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 80c6e63 Import emulex-lpfc-14.4.393.31-1.xs8.src.rpm