$ git clone -n https://gitee.com/src-opencloudos-rpms/libcap.git /var/lib/mock/dist-oc8-build-211278-80690/root/chroot_tmpdir/scmroot/libcap
Cloning into '/var/lib/mock/dist-oc8-build-211278-80690/root/chroot_tmpdir/scmroot/libcap'...
$ git fetch origin 905a5cdb0749b5e6bf89e15ff5270e9661401f4c:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/libcap
 * [new ref]         905a5cdb0749b5e6bf89e15ff5270e9661401f4c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 905a5cd import libcap-2.48-6.tl3