$ git clone -n https://gitee.com/mgb01105731/libgexiv2.git /var/lib/mock/dist-an23.2-build-406954-72467/root/chroot_tmpdir/scmroot/libgexiv2
Cloning into '/var/lib/mock/dist-an23.2-build-406954-72467/root/chroot_tmpdir/scmroot/libgexiv2'...
$ git fetch origin 124890feaf456842e04292c897a6ff5b0280cd2d:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/libgexiv2
 * [new ref]         124890feaf456842e04292c897a6ff5b0280cd2d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 124890f update to 0.14.3