$ git clone -n https://gitee.com/wenjie2025/librsvg2_1770674550.git /var/lib/mock/dist-an23-build-512843-75099/root/chroot_tmpdir/scmroot/librsvg2_1770674550
Cloning into '/var/lib/mock/dist-an23-build-512843-75099/root/chroot_tmpdir/scmroot/librsvg2_1770674550'...
$ git fetch origin b137248fe48698b60a7f829c6bcad8b0b7bafb5b:KOJI_FETCH_HEAD
From https://gitee.com/wenjie2025/librsvg2_1770674550
 * [new ref]         b137248fe48698b60a7f829c6bcad8b0b7bafb5b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b137248 Update code from upstream