$ git clone -n https://src.fedoraproject.org/rpms/php-doctrine-lexer.git /var/lib/mock/f45-build-27882-626/root/chroot_tmpdir/scmroot/php-doctrine-lexer
Cloning into '/var/lib/mock/f45-build-27882-626/root/chroot_tmpdir/scmroot/php-doctrine-lexer'...
$ git fetch origin 9229cd831185fc20e97c7354b0c9428c2166fe1b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/php-doctrine-lexer
 * [new ref]         9229cd831185fc20e97c7354b0c9428c2166fe1b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9229cd8 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild