$ git clone -n https://src.fedoraproject.org/rpms/php-doctrine-common.git /var/lib/mock/f41-build-1046816-19101/root/chroot_tmpdir/scmroot/php-doctrine-common
Cloning into '/var/lib/mock/f41-build-1046816-19101/root/chroot_tmpdir/scmroot/php-doctrine-common'...
$ git fetch origin 83ea62eff76a916fcd2b7a593210daabfa398fc9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/php-doctrine-common
 * [new ref]         83ea62eff76a916fcd2b7a593210daabfa398fc9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 83ea62e Eliminate use of obsolete %patchN syntax (#2283636)