$ git clone -n https://src.fedoraproject.org/rpms/php-pecl-yac.git /var/lib/mock/f31-build-62843-29269/root/chroot_tmpdir/scmroot/php-pecl-yac
Cloning into '/var/lib/mock/f31-build-62843-29269/root/chroot_tmpdir/scmroot/php-pecl-yac'...
$ git reset --hard 0c973578a522f74b67f34539083f7226fda6d5e4
HEAD is now at 0c97357 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild