$ git clone -n https://src.fedoraproject.org/rpms/php-league-uri-interfaces.git /var/lib/mock/f41-build-1219602-22737/root/chroot_tmpdir/scmroot/php-league-uri-interfaces
Cloning into '/var/lib/mock/f41-build-1219602-22737/root/chroot_tmpdir/scmroot/php-league-uri-interfaces'...
$ git fetch origin 372f13711d33d4737dc0dd9091597bfe922e1cfe:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/php-league-uri-interfaces
 * [new ref]         372f13711d33d4737dc0dd9091597bfe922e1cfe -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 372f137 Orphaned for 6+ weeks