$ git clone -n https://src.fedoraproject.org/rpms/php-nyholm-psr7.git /var/lib/mock/f39-build-1898013-42816/root/chroot_tmpdir/scmroot/php-nyholm-psr7
Cloning into '/var/lib/mock/f39-build-1898013-42816/root/chroot_tmpdir/scmroot/php-nyholm-psr7'...
$ git fetch origin 57d44d7884df220b0b19517375060153a74ec505:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/php-nyholm-psr7
 * [new ref]         57d44d7884df220b0b19517375060153a74ec505 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 57d44d7 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild