INSTALLon commit Merge rsync://rsync.kernel.org/pub/scm/gitk/gitk (85c1f33)
   1
   2                Git installation
   3
   4Normally you can just do "make" followed by "make install", and that
   5will install the git programs in your own ~/bin/ directory.  If you want
   6to do a global install, you can do
   7
   8        make prefix=/usr install
   9
  10(or prefix=/usr/local, of course).  Some day somebody may send me a RPM
  11spec file or something, and you can do "make rpm" or whatever.
  12
  13Issues of note:
  14
  15 - git normally installs a helper script wrapper called "git", which
  16   conflicts with a similarly named "GNU interactive tools" program.
  17
  18   Tough.  Either don't use the wrapper script, or delete the old GNU
  19   interactive tools.  None of the core git stuff needs the wrapper,
  20   it's just a convenient shorthand and while it is documented in some
  21   places, you can always replace "git commit" with "git-commit-script"
  22   instead. 
  23
  24   But let's face it, most of us don't have GNU interactive tools, and
  25   even if we had it, we wouldn't know what it does.  I don't think it
  26   has been actively developed since 1997, and people have moved over to
  27   graphical file managers.
  28
  29 - Git is reasonably self-sufficient, but does depend on a few external
  30   programs and libraries:
  31
  32        - "zlib", the compression library. Git won't build without it.
  33
  34        - "openssl".  The git-rev-list program uses bignum support from
  35          openssl, and unless you specify otherwise, you'll also get the
  36          SHA1 library from here.
  37
  38          If you don't have openssl, you can use one of the SHA1 libraries
  39          that come with git (git includes the one from Mozilla, and has
  40          its own PowerPC-optimized one too - see the Makefile), and you
  41          can avoid the bignum support by excising git-rev-list support
  42          for "--merge-order" (by hand).
  43
  44        - "libcurl".  git-http-pull uses this.  You can disable building of
  45          that program if you just want to get started. 
  46
  47        - "GNU diff" to generate patches.  Of course, you don't _have_ to
  48          generate patches if you don't want to, but let's face it, you'll
  49          be wanting to. Or why did you get git in the first place?
  50
  51          Non-GNU versions of the diff/patch programs don't generally support
  52          the unified patch format (which is the one git uses), so you
  53          really do want to get the GNU one.  Trust me, you will want to
  54          do that even if it wasn't for git.  There's no point in living
  55          in the dark ages any more. 
  56
  57        - "merge", the standard UNIX three-way merge program.  It usually
  58          comes with the "rcs" package on most Linux distributions, so if
  59          you have a developer install you probably have it already, but a
  60          "graphical user desktop" install might have left it out.
  61
  62          You'll only need the merge program if you do development using
  63          git, and if you only use git to track other peoples work you'll
  64          never notice the lack of it.