$ git clone -n https://gitee.com/mgb01105731/gumbo-parser_1.git /var/lib/mock/dist-an23-build-337671-69712/root/chroot_tmpdir/scmroot/gumbo-parser_1
Cloning into '/var/lib/mock/dist-an23-build-337671-69712/root/chroot_tmpdir/scmroot/gumbo-parser_1'...
$ git fetch origin 214681f815c8dd5201969bfd1188cf3144056054:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/gumbo-parser_1
 * [new ref]         214681f815c8dd5201969bfd1188cf3144056054 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 214681f rebuild