Changes for page Git
Last modified by Richard Kreissig on 2025/01/30 12:03
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... ... @@ -2,7 +2,7 @@ 2 2 3 3 More in-depth documentation can be found on the [[official home page>>url:http://git-scm.com/documentation||shape="rect"]], which mentions books, videos, and links to other tutorials and references. 4 4 5 -= RepositoriesandCommits =5 += Creating Commits = 6 6 7 7 1. Read the [[Git for Computer Scientists>>url:http://eagain.net/articles/git-for-computer-scientists/||shape="rect"]] introduction (skip this if you are already familiar with Git). 8 8 1. For Linux, Git is available in its own package. Windows users can install [[msysGit>>url:http://msysgit.github.com/||shape="rect"]]. For MacOS, Git is available as part of [[Xcode>>url:https://developer.apple.com/xcode/||shape="rect"]]; if you cannot install that, use [[Git for OSX>>url:http://code.google.com/p/git-osx-installer/||shape="rect"]]. ... ... @@ -9,17 +9,21 @@ 9 9 1. ((( 10 10 Create a local repository for the "//Turing Project//": 11 11 12 -{{noformat nopanel="true"}}12 +{{noformat}} 13 13 $ mkdir turing 14 14 $ cd turing 15 15 $ git init 16 16 Initialized empty Git repository in ~/turing/.git/ 17 17 {{/noformat}} 18 + 19 +{{panel}} 20 +**$ mkdir turing $ cd turing $ git init**{{code language="none"}} Initialized empty Git repository in ~/turing/.git/{{/code}} 21 +{{/panel}} 18 18 ))) 19 19 1. ((( 20 -Add some content: copy [[attach:notes.txt]] to your {{code language="none"}}turing{{/code}} directory. 24 +Add some content: copy [[attach:notes.txt]]{{code language="none"}}{{/code}} to your {{code language="none"}}turing{{/code}} directory. 21 21 22 -{{noformat nopanel="true"}}26 +{{noformat}} 23 23 $ git add notes.txt 24 24 $ git commit -m "wrote some first notes" 25 25 [master (root-commit) 2e73b34] wrote some first notes ... ... @@ -27,3 +27,54 @@ 27 27 create mode 100644 notes.txt 28 28 {{/noformat}} 29 29 ))) 34 +1. Edit {{code language="none"}}notes.txt{{/code}}:\\ 35 +11. Replace "fixed" with "infinite" in line 1. 36 +11. Replace "... (TODO)" with "a finite state machine" in line 4. 37 +1. ((( 38 +Commit the modified content to your local repository: 39 + 40 +{{noformat}} 41 +$ git add notes.txt 42 +$ git commit -m "modified tape length, found a controller for tape head" 43 +[master 3f28a0e] modified tape length, found a controller for tape head 44 + 1 files changed, 2 insertions(+), 2 deletions(-) 45 +{{/noformat}} 46 +))) 47 + 48 +After the preceding steps you have two commits in your local repository, each with one file in the index. You have different options for viewing these commits: 49 + 50 +{{noformat}} 51 +$ git log 52 +commit 3f28a0e473bf3da4aff34a09fed838fe033f3bb5 53 +Author: Miro Spoenemann <msp@informatik.uni-kiel.de> 54 +Date: Mon Oct 15 14:30:24 2012 +0200 55 + 56 + modified tape length, found a controller for tape head 57 + 58 +commit 2e73b34ac44480773fc0e52875b7353a087d8c6d 59 +Author: Miro Spoenemann <msp@informatik.uni-kiel.de> 60 +Date: Mon Oct 15 12:14:06 2012 +0200 61 + 62 + wrote some first notes 63 + 64 +$ git show 3f28a0e 65 +commit 3f28a0e473bf3da4aff34a09fed838fe033f3bb5 66 +Author: Miro Spoenemann <msp@informatik.uni-kiel.de> 67 +Date: Mon Oct 15 14:30:24 2012 +0200 68 + 69 + modified tape length, found a controller for tape head 70 + 71 +diff --git a/notes.txt b/notes.txt 72 +index 4ded2b3..bd422b3 100644 73 +--- a/notes.txt 74 ++++ b/notes.txt 75 +@@ -1,5 +1,5 @@ 76 +- * A tape with fixed length 77 ++ * A tape with infinite length 78 + * Tape head can read or write data 79 + * Tape head can move left or right 80 +- * The head is controlled by ... (TODO) 81 ++ * The head is controlled by a finite state machine 82 +{{/noformat}} 83 + 84 +Note that each commit is identified by a looong hash value, but it is possible to use only a prefix when referencing them (if the prefix is not ambiguous): the example above uses {{code language="none"}}3f28a0e{{/code}} to identify the second commit.
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... ... @@ -1,1 +1,1 @@ 1 -298211 41 +2982116 - URL
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... ... @@ -1,1 +1,1 @@ 1 -https://rtsys.informatik.uni-kiel.de/confluence//wiki/spaces/WS12EclPract/pages/298211 4/Git1 +https://rtsys.informatik.uni-kiel.de/confluence//wiki/spaces/WS12EclPract/pages/2982116/Git