Documentation / git-rev-tree.txton commit Merge with gitk. (3f81fc8)
   1git-rev-tree(1)
   2===============
   3v0.1, May 2005
   4
   5NAME
   6----
   7git-rev-tree - Provides the revision tree for one or more commits
   8
   9
  10SYNOPSIS
  11--------
  12'git-rev-tree' [--edges] [--cache <cache-file>] [^]<commit> [[^]<commit>]
  13
  14DESCRIPTION
  15-----------
  16Provides the revision tree for one or more commits.
  17
  18OPTIONS
  19-------
  20--edges::
  21        Show edges (ie places where the marking changes between parent
  22        and child)
  23
  24--cache <cache-file>::
  25        Use the specified file as a cache from a previous git-rev-list run
  26        to speed things up.  Note that this "cache" is totally different
  27        concept from the directory index.  Also this option is not
  28        implemented yet.
  29
  30[^]<commit>::
  31        The commit id to trace (a leading caret means to ignore this
  32        commit-id and below)
  33
  34Output
  35------
  36
  37        <date> <commit>:<flags> [<parent-commit>:<flags> ]\*
  38
  39<date>::
  40        Date in 'seconds since epoch'
  41
  42<commit>::
  43        id of commit object
  44
  45<parent-commit>::
  46        id of each parent commit object (>1 indicates a merge)
  47
  48<flags>::
  49
  50        The flags are read as a bitmask representing each commit
  51        provided on the commandline. eg: given the command:
  52
  53                 $ git-rev-tree <com1> <com2> <com3>
  54
  55        The output:
  56
  57            <date> <commit>:5
  58
  59         means that <commit> is reachable from <com1>(1) and <com3>(4)
  60        
  61A revtree can get quite large. "git-rev-tree" will eventually allow
  62you to cache previous state so that you don't have to follow the whole
  63thing down.
  64
  65So the change difference between two commits is literally
  66
  67        git-rev-tree [commit-id1]  > commit1-revtree
  68        git-rev-tree [commit-id2]  > commit2-revtree
  69        join -t : commit1-revtree commit2-revtree > common-revisions
  70
  71(this is also how to find the most common parent - you'd look at just
  72the head revisions - the ones that aren't referred to by other
  73revisions - in "common-revision", and figure out the best one. I
  74think.)
  75
  76
  77Author
  78------
  79Written by Linus Torvalds <torvalds@osdl.org>
  80
  81Documentation
  82--------------
  83Documentation by David Greaves, Junio C Hamano and the git-list <git@vger.kernel.org>.
  84
  85GIT
  86---
  87Part of the link:git.html[git] suite
  88