$ git clone -n https://gitee.com/src-anolis-os/python-mutagen.git /var/lib/mock/dist-an7-build-61806-34075/root/chroot_tmpdir/scmroot/python-mutagen
Cloning into '/var/lib/mock/dist-an7-build-61806-34075/root/chroot_tmpdir/scmroot/python-mutagen'...
$ git reset --hard origin/a7
HEAD is now at aa2f314 import python-mutagen-1.20-6.el7.src.rpm