$ git clone -n https://gitee.com/src-anolis-os/gperftools.git /var/lib/mock/dist-an23-loongarch-build-316541-67753/root/chroot_tmpdir/scmroot/gperftools
Cloning into '/var/lib/mock/dist-an23-loongarch-build-316541-67753/root/chroot_tmpdir/scmroot/gperftools'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/gperftools
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at baf0cec !2 update to 2.10 Merge pull request !2 from Meredith/a23