From: Linus Torvalds <torvalds@ppc970.osdl.org>
Date: Wed, 8 Jun 2005 23:54:23 +0000 (-0700)
Subject: Merge my and Petr's git-merge-one-file-script modifications
X-Git-Tag: v0.99~300
X-Git-Url: https://git.lorimer.id.au/gitweb.git/diff_plain/566487c8a617c12d68bf22c7078bce0b94fc8121?ds=inline;hp=-c

Merge my and Petr's git-merge-one-file-script modifications
---

566487c8a617c12d68bf22c7078bce0b94fc8121
diff --combined git-merge-one-file-script
index 73e1c50bff,787ac44693..f0353c14b4
--- a/git-merge-one-file-script
+++ b/git-merge-one-file-script
@@@ -1,8 -1,6 +1,8 @@@
  #!/bin/sh
  #
 -# This is the git merge script, called with
 +# Copyright (c) Linus Torvalds, 2005
 +#
 +# This is the git per-file merge script, called with
  #
  #   $1 - original file SHA1 (or empty)
  #   $2 - file in branch1 SHA1 (or empty)
@@@ -14,7 -12,7 +14,7 @@@
  #
  # Handle some trivial cases.. The _really_ trivial cases have
  # been handled already by git-read-tree, but that one doesn't
 -# do any merges that migth change the tree layout.
 +# do any merges that might change the tree layout.
  
  case "${1:-.}${2:-.}${3:-.}" in
  #
@@@ -23,29 -21,24 +23,30 @@@
  "$1..")
  	echo "WARNING: $4 is removed in both branches."
  	echo "WARNING: This is a potential rename conflict."
- 	exec git-update-cache --remove -- "$4"
 -	rm -f -- "$4" || exit 1
 -	exec git-update-cache --remove -- "$4" ;;
++	rm -f -- "$4" &&
++		exec git-update-cache --remove -- "$4"
 +	;;
 +
  #
  # Deleted in one and unchanged in the other.
  #
 -"$1.." | "$1.$1" | "$1$1.")
 +"$1.$1" | "$1$1.")
  	echo "Removing $4"
 -	rm -f -- "$4" || exit 1
 -	exec git-update-cache --remove -- "$4" ;;
 +	exec rm -f -- "$4" &&
 +		git-update-cache --remove -- "$4"
 +	;;
 +
  #
  # Added in one.
  #
  ".$2." | "..$3" )
  	case "$6$7" in *7??) mode=+x;; *) mode=-x;; esac
  	echo "Adding $4 with perm $mode."
 -	git-cat-file blob "$2$3" > "$4"
 -	chmod $mode -- "$4"
 -	exec git-update-cache --add -- "$4" ;;
 +	exec git-cat-file blob "$2$3" >"$4" &&
 +		chmod $mode -- "$4" &&
 +		git-update-cache --add -- "$4"
 +	;;
 +
  #
  # Added in both (check for same permissions).
  #
@@@ -57,11 -50,9 +58,11 @@@
  	fi
  	case "$6" in *7??) mode=+x;; *) mode=-x;; esac
  	echo "Adding $4 with perm $mode"
 -	git-cat-file blob "$2" > "$4"
 -	chmod $mode -- "$4"
 -	exec git-update-cache --add -- "$4" ;;
 +	exec git-cat-file blob "$2" >"$4" &&
 +		chmod $mode -- "$4" &&
 +		git-update-cache --add -- "$4"
 +	;;
 +
  #
  # Modified in both, but differently.
  #
@@@ -70,13 -61,12 +71,13 @@@
  	orig=`git-unpack-file $1`
  	src1=`git-unpack-file $2`
  	src2=`git-unpack-file $3`
 +
  	merge -p "$src1" "$orig" "$src2" > "$4"
  	ret=$?
  	rm -f -- "$orig" "$src1" "$src2"
  
  	if [ "$6" != "$7" ]; then
 -		echo "ERROR: Permissions $5->$6->$7 don't match."
 +		echo "ERROR: Permissions conflict: $5->$6,$7."
  		ret=1
  	fi
  	case "$6" in *7??) mode=+x;; *) mode=-x;; esac
@@@ -89,11 -79,8 +90,11 @@@
  		echo "ERROR: Merge conflict in $4."
  		exit 1
  	fi
 -	exec git-update-cache --add -- "$4" ;;
 +	exec git-update-cache --add -- "$4"
 +	;;
 +
  *)
 -	echo "ERROR: Not handling case $4: $1 -> $2 -> $3" ;;
 +	echo "ERROR: $4: Not handling case $1 -> $2 -> $3"
 +	;;
  esac
  exit 1