$ git clone -n https://src.fedoraproject.org/rpms/php-pecl-imagick.git /var/lib/mock/f38-build-side-42-init-devel-637736-26384/root/chroot_tmpdir/scmroot/php-pecl-imagick
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-637736-26384/root/chroot_tmpdir/scmroot/php-pecl-imagick'...
$ git fetch origin 4a4ff8cee0572336c8f93d42eabd130831a72707:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/php-pecl-imagick
 * [new ref]         4a4ff8cee0572336c8f93d42eabd130831a72707 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4a4ff8c Rebuild for ImageMagick 7