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c7d1d4e1b5
Thomas Glanzmann says that shell he uses on Solaris cannot grok $(command) but the script does not use nested $(command) and works happily just by using backticks instead. Signed-off-by: Junio C Hamano <junkio@cox.net>
74 lines
1.9 KiB
Bash
Executable file
74 lines
1.9 KiB
Bash
Executable file
#!/bin/sh
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#
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# This is the git 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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# $7 - file in branch2 mode (or empty)
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#
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# Handle some trivial cases.. The _really_ trivial cases have
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# been handled already by git-read-tree, but that one doesn't
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# do any merges that migth change the tree layout.
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case "${1:-.}${2:-.}${3:-.}" in
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#
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# Deleted in both.
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#
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"$1..")
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echo "ERROR: $4 is removed in both branches."
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echo "ERROR: This is a potential rename conflict."
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exit 1;;
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#
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# 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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exec git-update-cache --force-remove "$4" ;;
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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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case "$6$7" in *7??) mode=+x;; *) mode=-x;; esac
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echo "Adding $4 with perm $mode."
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exec git-update-cache --add --cacheinfo "$6$7" "$2$3" "$4" ;;
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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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case "$6" in *7??) mode=+x;; *) mode=-x;; esac
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echo "Adding $4 with perm $mode"
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exec git-update-cache --add --cacheinfo "$6" "$2" "$4" ;;
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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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src1=`git-unpack-file $2`
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src2=`git-unpack-file $3`
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merge "$src2" "$orig" "$src1"
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ret=$?
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if [ "$6" != "$7" ]; then
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echo "ERROR: Permissions $5->$6->$7 don't match."
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fi
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if [ $ret -ne 0 ]; then
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echo "ERROR: Leaving conflict merge in $src2."
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exit 1
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fi
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sha1=`git-write-blob "$src2"` || {
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echo "ERROR: Leaving conflict merge in $src2."
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}
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exec git-update-cache --add --cacheinfo "$6" $sha1 "$4" ;;
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*)
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echo "ERROR: Not handling case $4: $1 -> $2 -> $3" ;;
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esac
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exit 1
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