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 +9,34 @@ 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**{{code language="none"}}{{/code}} 21 + 22 +**$ cd turing**{{code language="none"}}{{/code}} 23 + 24 +**$ git init**{{code language="none"}}{{/code}} 25 + 26 +{{code language="none"}}Initialized empty Git repository in ~/turing/.git/{{/code}} 27 +{{/panel}} 28 + 29 +{{code language="bash"}} 30 +$ mkdir turing 31 +$ cd turing 32 +$ git init 33 +Initialized empty Git repository in ~/turing/.git/ 34 +{{/code}} 18 18 ))) 19 19 1. ((( 20 -Add some content: copy [[attach:notes.txt]] to your {{code language="none"}}turing{{/code}} directory. 37 +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"}}39 +{{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 ))) 47 +1. Edit {{code language="none"}}notes.txt{{/code}}:\\ 48 +11. Replace "fixed" with "infinite" in line 1. 49 +11. Replace "... (TODO)" with "a finite state machine" in line 4. 50 +1. ((( 51 +Commit the modified content to your local repository: 52 + 53 +{{noformat}} 54 +$ git add notes.txt 55 +$ git commit -m "modified tape length, found a controller for tape head" 56 +[master 3f28a0e] modified tape length, found a controller for tape head 57 + 1 files changed, 2 insertions(+), 2 deletions(-) 58 +{{/noformat}} 59 +))) 60 + 61 +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: 62 + 63 +{{noformat}} 64 +$ git log 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 +commit 2e73b34ac44480773fc0e52875b7353a087d8c6d 72 +Author: Miro Spoenemann <msp@informatik.uni-kiel.de> 73 +Date: Mon Oct 15 12:14:06 2012 +0200 74 + 75 + wrote some first notes 76 + 77 +$ git show 3f28a0e 78 +commit 3f28a0e473bf3da4aff34a09fed838fe033f3bb5 79 +Author: Miro Spoenemann <msp@informatik.uni-kiel.de> 80 +Date: Mon Oct 15 14:30:24 2012 +0200 81 + 82 + modified tape length, found a controller for tape head 83 + 84 +diff --git a/notes.txt b/notes.txt 85 +index 4ded2b3..bd422b3 100644 86 +--- a/notes.txt 87 ++++ b/notes.txt 88 +@@ -1,5 +1,5 @@ 89 +- * A tape with fixed length 90 ++ * A tape with infinite length 91 + * Tape head can read or write data 92 + * Tape head can move left or right 93 +- * The head is controlled by ... (TODO) 94 ++ * The head is controlled by a finite state machine 95 +{{/noformat}} 96 + 97 +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 +2982118 - 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/2982118/Git