25 lines
578 B
Bash
25 lines
578 B
Bash
#!/bin/bash
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# This script is used to produce git context diffs
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# Supplied parameters:
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# $1 $2 $3 $4 $5 $6 $7
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# path old-file old-hash old-mode new-file new-hash new-mode
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# 'path' is the git-tree-relative path of the file being diff'ed
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old_hash="$3"
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new_hash=$(git hash-object "$5")
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# no change?
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[ "$old_hash" = "$new_hash" ] && exit 0
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[ "$DIFF_OPTS" = "" ] && DIFF_OPTS='-pcd'
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echo "diff --git a/$1 b/$1"
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echo "new file mode $7"
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echo "index ${old_hash:0:7}..${new_hash:0:7}"
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diff --label a/"$1" --label b/"$1" $DIFF_OPTS "$2" "$5"
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exit 0
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