$ git clone -n https://src.fedoraproject.org/rpms/php-fgrosse-phpasn1.git /var/lib/mock/f41-build-1219593-22737/root/chroot_tmpdir/scmroot/php-fgrosse-phpasn1
Cloning into '/var/lib/mock/f41-build-1219593-22737/root/chroot_tmpdir/scmroot/php-fgrosse-phpasn1'...
$ git fetch origin a6dee54650ac09d542f47ca91dc91d295225f460:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/php-fgrosse-phpasn1
 * [new ref]         a6dee54650ac09d542f47ca91dc91d295225f460 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a6dee54 Orphaned for 6+ weeks