$ git clone -n https://src.fedoraproject.org/rpms/php-pear-Mail-mimeDecode.git /var/lib/mock/f45-build-28033-627/root/chroot_tmpdir/scmroot/php-pear-Mail-mimeDecode
Cloning into '/var/lib/mock/f45-build-28033-627/root/chroot_tmpdir/scmroot/php-pear-Mail-mimeDecode'...
$ git fetch origin 0a6c95211757fbcfc9982c2e46eef95f770612ad:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/php-pear-Mail-mimeDecode
 * [new ref]         0a6c95211757fbcfc9982c2e46eef95f770612ad -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0a6c952 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild