$ git clone -n https://gitee.com/mgb01105731/libblockdev_2.git /var/lib/mock/dist-an23-build-540199-84616/root/chroot_tmpdir/scmroot/libblockdev_2
Cloning into '/var/lib/mock/dist-an23-build-540199-84616/root/chroot_tmpdir/scmroot/libblockdev_2'...
$ git fetch origin 4b4adfb7affdff43311d09bcdc6180c2842a50ee:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/libblockdev_2
 * [new ref]         4b4adfb7affdff43311d09bcdc6180c2842a50ee -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4b4adfb Rebuild with libnvme 1.11.1-2