$ git clone -n https://src.fedoraproject.org/rpms/php-pecl-apcu.git /var/lib/mock/f45-build-28046-627/root/chroot_tmpdir/scmroot/php-pecl-apcu
Cloning into '/var/lib/mock/f45-build-28046-627/root/chroot_tmpdir/scmroot/php-pecl-apcu'...
$ git fetch origin acad08c2a080fabf89e3d2d17bb4f01479dcc8ed:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/php-pecl-apcu
 * [new ref]         acad08c2a080fabf89e3d2d17bb4f01479dcc8ed -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at acad08c Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild