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@@ -5,4 +5,27 @@ how to extract webpage from a git repo and then throw it into root of www server
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```bash
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git --git-dir=/path/to/repo.git archive HEAD | tar -x -C /destination/path
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+```
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+
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+script that can be runned with crontab every 5min
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+
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+It checks if the repo hash has changed from last time if yes it extracts it into a folder
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+
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+```bash
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+GIT_DIR=/path/to/repo.git
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+DEST=/destination/path
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+STATE_FILE=/var/tmp/repo_last_commit.txt
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+
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+# get current commit hash
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+curr=$(git --git-dir="$GIT_DIR" rev-parse HEAD) || exit 1
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+
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+# read last seen commit (empty if missing)
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+last=''
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+[ -f "$STATE_FILE" ] && last=$(cat "$STATE_FILE")
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+
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+# if changed, extract and update state
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+if [ "$curr" != "$last" ]; then
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+ git --git-dir="$GIT_DIR" archive "$curr" | tar -x -C "$DEST" || exit 1
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+ echo "$curr" > "$STATE_FILE"
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+fi
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```
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