$ git clone -n https://gitee.com/src-anolis-os/mailcap.git /var/lib/mock/dist-an23-loongarch-build-309284-66339/root/chroot_tmpdir/scmroot/mailcap
Cloning into '/var/lib/mock/dist-an23-loongarch-build-309284-66339/root/chroot_tmpdir/scmroot/mailcap'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/mailcap
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9a9aeea delete redundant spec