$ git clone -n https://gitee.com/src-anolis-os/libgexiv2.git /var/lib/mock/dist-an23.3-build-470410-74059/root/chroot_tmpdir/scmroot/libgexiv2
Cloning into '/var/lib/mock/dist-an23.3-build-470410-74059/root/chroot_tmpdir/scmroot/libgexiv2'...
$ git fetch origin a23.3:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/libgexiv2
 * [new branch]      a23.3      -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e311870 Rebuild with exiv2 0.28.7