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184UebungSCM.md
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# Übung SCM |
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## 1. Staging Area |
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### 1. Ornder "UebungSCM" angelegt ("mkdir UebungSCM"), mit dem Befehl "git init" ein local repository in "UebungSCM" initialisiert |
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### 2. Datei "SCM.txt" ("touch SCM.txt") in dem Ordner erstellt und mit dem Befehl "nano" folgende Textzeilen hinzugefügt: |
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> 1 |
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> 2 |
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> 3 |
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> hello |
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> world |
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> x |
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### 3. Status des Repository anzeigen lassen : |
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> $ git status |
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> On branch master |
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> |
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> No commits yet |
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> |
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> Untracked files: |
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> (use "git add <file>..." to include in what will be committed) |
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> SCM.txt |
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> |
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> nothing added to commit but untracked files present (use "git add" to track) |
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### 4. "SCM.txt" zur git Stage hinzufügen |
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> $ git add "SCM.txt" |
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> |
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### 5. aktuellen Status des Repository anzeigen |
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> $ git status |
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> On branch master |
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> No commits yet |
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> |
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> Changes to be committed: |
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> (use "git rm --cached <file>..." to unstage) |
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> new file: SCM.txt |
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### 6. Änderungen in der Datei anzeigen |
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> $ git diff |
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> |
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### 7. einige weitere Zeilen in "SCM.txt einfügen |
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> 1 |
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> 2 |
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> 3 |
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> hello |
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> world |
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> x |
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> 5 |
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> 6 |
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> 7 |
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> 8 |
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> neun |
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> zehn |
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### 8. aktuellen Status des Repository anzeigen |
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> $ git status |
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> On branch master |
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> |
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> No commits yet |
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> |
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> Changes to be committed: |
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> (use "git rm --cached <file>..." to unstage) |
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> new file: SCM.txt |
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> |
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> Changes not staged for commit: |
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> (use "git add <file>..." to update what will be committed) |
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> (use "git restore <file>..." to discard changes in working directory) |
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> modified: SCM.txt |
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> |
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> |
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### 9. Änderungen in der Datei anzeigen |
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> $ git diff |
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> diff --git a/SCM.txt b/SCM.txt |
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> index 8c721ef..87e597b 100644 |
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> --- a/SCM.txt |
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> +++ b/SCM.txt |
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> @@ -4,3 +4,9 @@ |
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> hello |
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> world |
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> x |
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> +5 |
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> +6 |
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> +7 |
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> +8 |
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> +neun |
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> +zehn |
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> |
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> |
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### 10. Einen commit erzeugen |
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> $ git commit -m "SCM" |
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> [master (root-commit) 888f529] SCM |
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> 1 file changed, 6 insertions(+) |
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> create mode 100644 SCM.txt |
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> |
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### 11. Commit-ID identifizieren |
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> [master (root-commit) 888f529] SCM |
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> $ git show 888f529 |
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> commit 888f5299d207085f201038b048e4e1a99503585f |
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### 12. Zeigen sie die Änderung in der Datei an |
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> $ git diff |
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> diff --git a/SCM.txt b/SCM.txt |
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> index 8c721ef..87e597b 100644 |
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> --- a/SCM.txt |
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> +++ b/SCM.txt |
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> @@ -4,3 +4,9 @@ |
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> hello |
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> world |
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> x |
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> <span style="color:green">some *+5* text</span> |
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> +6 |
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> +7 |
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> +8 |
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> +neun |
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> +zehn |
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> |
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> |
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## Staging Area |
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### 1. Datei auf den Stand in der Stage zurücksetzen ("git reset --hard "commit_hash") |
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> $ git reset --hard 888f5299d207085f201038b048e4e1a99503585f |
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> HEAD is now at 888f529 SCM |
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> |
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### 2. Aktueller Status des Repository |
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> $ git status |
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> On branch master |
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> nothing to commit, working tree clean |
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> |
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### 3. Änderungen in der Datei anzeigen |
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> $ git diff |
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> |
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### 4. Änderungen aus der Stage entfernen ohne die Datei zurückzusetzen |
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> git checkout -- SCM.txt |
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> Updated 0 paths from the Index |
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> |
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### 5. Aktueller Status des Repository |
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> $ git status |
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> On branch master |
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> nothing to commit, working tree clean |
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> |
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### 6. Änderungen in der Datei anzeigen |
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> $ git diff |
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> |
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### 7. Datei auf den Stand im commit zurücksetzen |
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> $ git revert HEAD |
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> [master b4e7271] Revert "SCM" |
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> 1 file changed, 6 deletions(-) |
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> delete mode 100644 SCM.txt |
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### 8. Status des Repository |
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> $ git status |
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> On branch master |
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> nothing to commit, working tree clean |
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> |
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