$ git clone -n https://gitee.com/Yang_X_Y/exiv2.git /var/lib/mock/dist-an23-build-468113-74027/root/chroot_tmpdir/scmroot/exiv2
Cloning into '/var/lib/mock/dist-an23-build-468113-74027/root/chroot_tmpdir/scmroot/exiv2'...
$ git fetch origin acb28f857745b2252230448b7f69ad52dbf518b0:KOJI_FETCH_HEAD
From https://gitee.com/Yang_X_Y/exiv2
 * [new ref]         acb28f857745b2252230448b7f69ad52dbf518b0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at acb28f8 Merge branch 'a23.3' of gitee.com:src-anolis-os/exiv2 into a23