$ git clone -n https://gitee.com/src-opencloudos-rpms/libtiff.git /var/lib/mock/dist-oc8-build-250104-83940/root/chroot_tmpdir/scmroot/libtiff
Cloning into '/var/lib/mock/dist-oc8-build-250104-83940/root/chroot_tmpdir/scmroot/libtiff'...
$ git fetch origin d2a30f2fa85eb353feefc78ca2c5e044b4791c64:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/libtiff
 * [new ref]         d2a30f2fa85eb353feefc78ca2c5e044b4791c64 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d2a30f2 import libtiff-4.0.9-39.tl3