debugindex: add a `delta-base` column

mercurial/revlogutils/debug.py

@@ -109,6 +109,11 b' def full_size(index, rev, entry, hexfn):'
     return b"%d" % entry[constants.ENTRY_DATA_UNCOMPRESSED_LENGTH]
 
 
+@debug_column(b"delta-base", size=6, verbose=True)
+def delta_base(index, rev, entry, hexfn):
+    return b"%d" % entry[constants.ENTRY_DELTA_BASE]
+
+
 def debug_index(
     ui,
     repo,

tests/test-debugcommands.t

@@ -153,26 +153,26 b' Test debugindex, with and without the --'
        1       1 8cccb4b5fec2 07f494440405 000000000000
        2       2 b1e228c512c5 8cccb4b5fec2 000000000000
   $ hg debugindex -c --debug
-     rev linkrev                                   nodeid p1-rev                                p1-nodeid p2-rev                                p2-nodeid            full-size
-       0       0 07f4944404050f47db2e5c5071e0e84e7a27bba9     -1 0000000000000000000000000000000000000000     -1 0000000000000000000000000000000000000000                   57
-       1       1 8cccb4b5fec20cafeb99dd01c26d4dee8ea4388a      0 07f4944404050f47db2e5c5071e0e84e7a27bba9     -1 0000000000000000000000000000000000000000                   66
-       2       2 b1e228c512c5d7066d70562ed839c3323a62d6d2      1 8cccb4b5fec20cafeb99dd01c26d4dee8ea4388a     -1 0000000000000000000000000000000000000000                   65
+     rev linkrev                                   nodeid p1-rev                                p1-nodeid p2-rev                                p2-nodeid            full-size delta-base
+       0       0 07f4944404050f47db2e5c5071e0e84e7a27bba9     -1 0000000000000000000000000000000000000000     -1 0000000000000000000000000000000000000000                   57          0
+       1       1 8cccb4b5fec20cafeb99dd01c26d4dee8ea4388a      0 07f4944404050f47db2e5c5071e0e84e7a27bba9     -1 0000000000000000000000000000000000000000                   66          1
+       2       2 b1e228c512c5d7066d70562ed839c3323a62d6d2      1 8cccb4b5fec20cafeb99dd01c26d4dee8ea4388a     -1 0000000000000000000000000000000000000000                   65          2
   $ hg debugindex -m
      rev linkrev       nodeid    p1-nodeid    p2-nodeid
        0       0 a0c8bcbbb45c 000000000000 000000000000
        1       1 57faf8a737ae a0c8bcbbb45c 000000000000
        2       2 a35b10320954 57faf8a737ae 000000000000
   $ hg debugindex -m --debug
-     rev linkrev                                   nodeid p1-rev                                p1-nodeid p2-rev                                p2-nodeid            full-size
-       0       0 a0c8bcbbb45c63b90b70ad007bf38961f64f2af0     -1 0000000000000000000000000000000000000000     -1 0000000000000000000000000000000000000000                   43
-       1       1 57faf8a737ae7faf490582941a82319ba6529dca      0 a0c8bcbbb45c63b90b70ad007bf38961f64f2af0     -1 0000000000000000000000000000000000000000                    0
-       2       2 a35b103209548032201c16c7688cb2657f037a38      1 57faf8a737ae7faf490582941a82319ba6529dca     -1 0000000000000000000000000000000000000000                   43
+     rev linkrev                                   nodeid p1-rev                                p1-nodeid p2-rev                                p2-nodeid            full-size delta-base
+       0       0 a0c8bcbbb45c63b90b70ad007bf38961f64f2af0     -1 0000000000000000000000000000000000000000     -1 0000000000000000000000000000000000000000                   43          0
+       1       1 57faf8a737ae7faf490582941a82319ba6529dca      0 a0c8bcbbb45c63b90b70ad007bf38961f64f2af0     -1 0000000000000000000000000000000000000000                    0          1
+       2       2 a35b103209548032201c16c7688cb2657f037a38      1 57faf8a737ae7faf490582941a82319ba6529dca     -1 0000000000000000000000000000000000000000                   43          2
   $ hg debugindex a
      rev linkrev       nodeid    p1-nodeid    p2-nodeid
        0       0 b789fdd96dc2 000000000000 000000000000
   $ hg debugindex --debug a
-     rev linkrev                                   nodeid p1-rev                                p1-nodeid p2-rev                                p2-nodeid            full-size
-       0       0 b789fdd96dc2f3bd229c1dd8eedf0fc60e2b68e3     -1 0000000000000000000000000000000000000000     -1 0000000000000000000000000000000000000000                    2
+     rev linkrev                                   nodeid p1-rev                                p1-nodeid p2-rev                                p2-nodeid            full-size delta-base
+       0       0 b789fdd96dc2f3bd229c1dd8eedf0fc60e2b68e3     -1 0000000000000000000000000000000000000000     -1 0000000000000000000000000000000000000000                    2          0
 
 debugdelta chain basic output
 

tests/test-sidedata.t

@@ -41,16 +41,16 b' Check data can be written/read from side'
    entry-0002 size 32
 
   $ hg debug-revlog-index --verbose -c
-     rev linkrev       nodeid p1-rev    p1-nodeid p2-rev    p2-nodeid            full-size
-       0       0 7049e48789d7     -1 000000000000     -1 000000000000                   54
-       1       1 2707720c6597      0 7049e48789d7     -1 000000000000                   54
-       2       2 40f977031323      1 2707720c6597     -1 000000000000                   55
+     rev linkrev       nodeid p1-rev    p1-nodeid p2-rev    p2-nodeid            full-size delta-base
+       0       0 7049e48789d7     -1 000000000000     -1 000000000000                   54          0
+       1       1 2707720c6597      0 7049e48789d7     -1 000000000000                   54          1
+       2       2 40f977031323      1 2707720c6597     -1 000000000000                   55          2
 
   $ hg debug-revlog-index --verbose -m
-     rev linkrev       nodeid p1-rev    p1-nodeid p2-rev    p2-nodeid            full-size
-       0       0 b85d294330e3     -1 000000000000     -1 000000000000                   43
-       1       1 1a0aec305c63      0 b85d294330e3     -1 000000000000                   86
-       2       2 104258a4f75f      1 1a0aec305c63     -1 000000000000                   86
+     rev linkrev       nodeid p1-rev    p1-nodeid p2-rev    p2-nodeid            full-size delta-base
+       0       0 b85d294330e3     -1 000000000000     -1 000000000000                   43          0
+       1       1 1a0aec305c63      0 b85d294330e3     -1 000000000000                   86          0
+       2       2 104258a4f75f      1 1a0aec305c63     -1 000000000000                   86          1
 
 Check upgrade behavior
 ======================