$ git clone -n https://src.fedoraproject.org/rpms/php-webmozart-assert.git /var/lib/mock/f45-build-28404-629/root/chroot_tmpdir/scmroot/php-webmozart-assert
Cloning into '/var/lib/mock/f45-build-28404-629/root/chroot_tmpdir/scmroot/php-webmozart-assert'...
$ git fetch origin 71752353ec95ad4b3cffebea03e971c4a24df3e5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/php-webmozart-assert
 * [new ref]         71752353ec95ad4b3cffebea03e971c4a24df3e5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7175235 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild