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0b124bb4bf
Simple whitespace-related tidyups ensuring style consistency. This is carried over from my old git-pb branch. Signed-off-by: Petr Baudis <pasky@ucw.cz> Signed-off-by: Junio C Hamano <junkio@cox.net>
86 lines
1.9 KiB
Bash
Executable file
86 lines
1.9 KiB
Bash
Executable file
#!/bin/sh
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#
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# Copyright (c) Linus Torvalds, 2005
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#
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# This is the git per-file merge script, called with
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#
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# $1 - original file SHA1 (or empty)
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# $2 - file in branch1 SHA1 (or empty)
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# $3 - file in branch2 SHA1 (or empty)
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# $4 - pathname in repository
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# $5 - orignal file mode (or empty)
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# $6 - file in branch1 mode (or empty)
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# $7 - file in branch2 mode (or empty)
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#
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# Handle some trivial cases.. The _really_ trivial cases have
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# been handled already by git-read-tree, but that one doesn't
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# do any merges that might change the tree layout.
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case "${1:-.}${2:-.}${3:-.}" in
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#
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# Deleted in both or deleted in one and unchanged in the other
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#
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"$1.." | "$1.$1" | "$1$1.")
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echo "Removing $4"
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if test -f "$4"; then
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rm -f -- "$4"
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fi &&
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exec git-update-cache --remove -- "$4"
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;;
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#
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# Added in one.
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#
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".$2." | "..$3" )
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echo "Adding $4"
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git-update-cache --add --cacheinfo "$6$7" "$2$3" "$4" &&
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exec git-checkout-cache -u -f -- "$4"
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;;
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#
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# Added in both (check for same permissions).
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#
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".$3$2")
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if [ "$6" != "$7" ]; then
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echo "ERROR: File $4 added identically in both branches,"
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echo "ERROR: but permissions conflict $6->$7."
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exit 1
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fi
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echo "Adding $4"
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git-update-cache --add --cacheinfo "$6" "$2" "$4" &&
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exec git-checkout-cache -u -f -- "$4"
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;;
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#
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# Modified in both, but differently.
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#
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"$1$2$3")
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echo "Auto-merging $4."
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orig=`git-unpack-file $1`
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src2=`git-unpack-file $3`
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# We reset the index to the first branch, making
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# git-diff-file useful
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git-update-cache --add --cacheinfo "$6" "$2" "$4"
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git-checkout-cache -u -f -- "$4" &&
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merge "$4" "$orig" "$src2"
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ret=$?
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rm -f -- "$orig" "$src2"
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if [ "$6" != "$7" ]; then
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echo "ERROR: Permissions conflict: $5->$6,$7."
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ret=1
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fi
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if [ $ret -ne 0 ]; then
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echo "ERROR: Merge conflict in $4."
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exit 1
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fi
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exec git-update-cache -- "$4"
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;;
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*)
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echo "ERROR: $4: Not handling case $1 -> $2 -> $3"
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;;
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esac
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exit 1
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