$ git clone -n https://gitee.com/src-anolis-os/PyYAML.git /var/lib/mock/dist-an8.10-build-544183-86672/root/chroot_tmpdir/scmroot/PyYAML
Cloning into '/var/lib/mock/dist-an8.10-build-544183-86672/root/chroot_tmpdir/scmroot/PyYAML'...
$ git fetch origin c99d250ccd473537d31222a571b06af36c9b6fa8:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/PyYAML
 * [new ref]         c99d250ccd473537d31222a571b06af36c9b6fa8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c99d250 fix: PyYAML — Removed the autospec-generated preprocessed spec file (PyYAML.pp) from the package.