128   $ hg --debug log -r foo

   128   $ hg --debug log -r foo

   129   invalidating branch cache (tip differs)

   129   invalidating branch cache (tip differs)

   130   changeset:   4:adf1a74a7f7b4cd193d12992f5d0d6a004ed21d6

   130   changeset:   4:adf1a74a7f7b4cd193d12992f5d0d6a004ed21d6

   131   branch:      foo

   131   branch:      foo

   132   tag:         tip

   132   tag:         tip

   133   parent:      1:6c0e42da283a56b5edc5b4fadb491365ec7f5fa8

   134   parent:      1:6c0e42da283a56b5edc5b4fadb491365ec7f5fa8

   134   parent:      -1:0000000000000000000000000000000000000000

   135   parent:      -1:0000000000000000000000000000000000000000

   135   manifest:    1:8c342a37dfba0b3d3ce073562a00d8a813c54ffe

   136   manifest:    1:8c342a37dfba0b3d3ce073562a00d8a813c54ffe

   136   user:        test

   137   user:        test

   137   date:        Thu Jan 01 00:00:00 1970 +0000

   138   date:        Thu Jan 01 00:00:00 1970 +0000