$ git clone -n https://gitee.com/wenjie2025/sendmail_1774983254.git /var/lib/mock/dist-an23-build-523272-76923/root/chroot_tmpdir/scmroot/sendmail_1774983254
Cloning into '/var/lib/mock/dist-an23-build-523272-76923/root/chroot_tmpdir/scmroot/sendmail_1774983254'...
$ git fetch origin ca7526286a65ca2a727a0d66d7fd9218eac44946:KOJI_FETCH_HEAD
From https://gitee.com/wenjie2025/sendmail_1774983254
 * [new ref]         ca7526286a65ca2a727a0d66d7fd9218eac44946 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ca75262 Update code from upstream