Merge branch 'master' of git://repo.or.cz/git/mergetool.git
* 'master' of git://repo.or.cz/git/mergetool.git: mergetool: Clean up description of files and prompts for merge resolutions mergetool: Make git-rm quiet when resolving a deleted file conflict mergetool: Add support for Apple Mac OS X's opendiff command mergetool: Fix abort command when resolving symlinks and deleted files mergetool: Remove spurious error message if merge.tool config option not set mergetool: factor out common code mergetool: portability fix: don't use reserved word function mergetool: portability fix: don't assume true is in /bin mergetool: Don't error out in the merge case where the local file is deleted mergetool: Replace use of "echo -n" with printf(1) to be more portable Fix minor formatting issue in man page for git-mergetool
This commit is contained in:
Junio C Hamano
commit
18acb3e6c7
@ -26,11 +26,11 @@ OPTIONS
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Use the merge resolution program specified by <tool>.
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Valid merge tools are:
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kdiff3, tkdiff, meld, xxdiff, emerge, and vimdiff.
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If a merge resolution program is not specified, 'git mergetool'
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will use the configuration variable merge.tool. If the
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configuration variable merge.tool is not set, 'git mergetool'
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will pick a suitable default.
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+
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If a merge resolution program is not specified, 'git mergetool'
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will use the configuration variable merge.tool. If the
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configuration variable merge.tool is not set, 'git mergetool'
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will pick a suitable default.
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Author
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------
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158
git-mergetool.sh
158
git-mergetool.sh
@ -14,19 +14,19 @@ SUBDIRECTORY_OK=Yes
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require_work_tree
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# Returns true if the mode reflects a symlink
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function is_symlink () {
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is_symlink () {
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test "$1" = 120000
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}
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function local_present () {
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local_present () {
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test -n "$local_mode"
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}
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function remote_present () {
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remote_present () {
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test -n "$remote_mode"
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}
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function base_present () {
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base_present () {
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test -n "$base_mode"
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}
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@ -39,32 +39,29 @@ cleanup_temp_files () {
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fi
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}
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function describe_file () {
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describe_file () {
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mode="$1"
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branch="$2"
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file="$3"
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echo -n " "
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printf " {%s}: " "$branch"
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if test -z "$mode"; then
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echo -n "'$path' was deleted"
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echo "deleted"
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elif is_symlink "$mode" ; then
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echo -n "'$path' is a symlink containing '"
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cat "$file"
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echo -n "'"
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echo "a symbolic link -> '$(cat "$file")'"
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else
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if base_present; then
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echo -n "'$path' was created"
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echo "modified"
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else
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echo -n "'$path' was modified"
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echo "created"
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fi
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fi
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echo " in the $branch branch"
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}
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resolve_symlink_merge () {
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while /bin/true; do
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echo -n "Use (r)emote or (l)ocal, or (a)bort? "
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while true; do
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printf "Use (l)ocal or (r)emote, or (a)bort? "
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read ans
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case "$ans" in
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[lL]*)
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@ -73,13 +70,13 @@ resolve_symlink_merge () {
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cleanup_temp_files --save-backup
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return
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;;
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[rR]*)
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[rR]*)
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git-checkout-index -f --stage=3 -- "$path"
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git-add -- "$path"
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cleanup_temp_files --save-backup
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return
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;;
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[qQ]*)
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[aA]*)
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exit 1
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;;
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esac
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@ -87,38 +84,69 @@ resolve_symlink_merge () {
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}
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resolve_deleted_merge () {
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while /bin/true; do
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echo -n "Use (m)odified or (d)eleted file, or (a)bort? "
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while true; do
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if base_present; then
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printf "Use (m)odified or (d)eleted file, or (a)bort? "
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else
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printf "Use (c)reated or (d)eleted file, or (a)bort? "
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fi
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read ans
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case "$ans" in
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[mM]*)
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[mMcC]*)
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git-add -- "$path"
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cleanup_temp_files --save-backup
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return
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;;
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[dD]*)
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git-rm -- "$path"
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[dD]*)
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git-rm -- "$path" > /dev/null
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cleanup_temp_files
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return
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;;
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[qQ]*)
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[aA]*)
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exit 1
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;;
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esac
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done
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}
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check_unchanged () {
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if test "$path" -nt "$BACKUP" ; then
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status=0;
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else
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while true; do
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echo "$path seems unchanged."
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printf "Was the merge successful? [y/n] "
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read answer < /dev/tty
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case "$answer" in
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y*|Y*) status=0; break ;;
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n*|N*) status=1; break ;;
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esac
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done
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fi
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}
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save_backup () {
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if test "$status" -eq 0; then
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mv -- "$BACKUP" "$path.orig"
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fi
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}
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remove_backup () {
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if test "$status" -eq 0; then
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rm "$BACKUP"
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fi
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}
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merge_file () {
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path="$1"
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if test ! -f "$path" ; then
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echo "$path: file not found"
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exit 1
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fi
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f=`git-ls-files -u -- "$path"`
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if test -z "$f" ; then
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echo "$path: file does not need merging"
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if test ! -f "$path" ; then
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echo "$path: file not found"
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else
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echo "$path: file does not need merging"
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fi
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exit 1
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fi
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@ -139,7 +167,7 @@ merge_file () {
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remote_present && git cat-file blob ":3:$path" > "$REMOTE" 2>/dev/null
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if test -z "$local_mode" -o -z "$remote_mode"; then
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echo "Deleted merge conflict for $path:"
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echo "Deleted merge conflict for '$path':"
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describe_file "$local_mode" "local" "$LOCAL"
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describe_file "$remote_mode" "remote" "$REMOTE"
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resolve_deleted_merge
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@ -147,17 +175,17 @@ merge_file () {
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fi
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if is_symlink "$local_mode" || is_symlink "$remote_mode"; then
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echo "Symlink merge conflict for $path:"
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echo "Symbolic link merge conflict for '$path':"
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describe_file "$local_mode" "local" "$LOCAL"
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describe_file "$remote_mode" "remote" "$REMOTE"
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resolve_symlink_merge
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return
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fi
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echo "Normal merge conflict for $path:"
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echo "Normal merge conflict for '$path':"
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describe_file "$local_mode" "local" "$LOCAL"
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describe_file "$remote_mode" "remote" "$REMOTE"
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echo -n "Hit return to start merge resolution tool ($merge_tool): "
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printf "Hit return to start merge resolution tool (%s): " "$merge_tool"
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read ans
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case "$merge_tool" in
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@ -170,9 +198,7 @@ merge_file () {
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-o "$path" -- "$LOCAL" "$REMOTE" > /dev/null 2>&1)
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fi
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status=$?
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if test "$status" -eq 0; then
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rm "$BACKUP"
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fi
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remove_backup
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;;
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tkdiff)
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if base_present ; then
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@ -181,29 +207,13 @@ merge_file () {
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tkdiff -o "$path" -- "$LOCAL" "$REMOTE"
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fi
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status=$?
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if test "$status" -eq 0; then
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mv -- "$BACKUP" "$path.orig"
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fi
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save_backup
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;;
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meld|vimdiff)
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touch "$BACKUP"
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$merge_tool -- "$LOCAL" "$path" "$REMOTE"
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if test "$path" -nt "$BACKUP" ; then
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status=0;
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else
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while true; do
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echo "$path seems unchanged."
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echo -n "Was the merge successful? [y/n] "
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read answer < /dev/tty
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case "$answer" in
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y*|Y*) status=0; break ;;
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n*|N*) status=1; break ;;
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esac
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done
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fi
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if test "$status" -eq 0; then
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mv -- "$BACKUP" "$path.orig"
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fi
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check_unchanged
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save_backup
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;;
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xxdiff)
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touch "$BACKUP"
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@ -220,22 +230,18 @@ merge_file () {
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-R 'Accel.SearchForward: "Ctrl-G"' \
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--merged-file "$path" -- "$LOCAL" "$REMOTE"
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fi
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if test "$path" -nt "$BACKUP" ; then
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status=0;
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check_unchanged
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save_backup
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;;
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opendiff)
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touch "$BACKUP"
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if base_present; then
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opendiff "$LOCAL" "$REMOTE" -ancestor "$BASE" -merge "$path" | cat
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else
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while true; do
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echo "$path seems unchanged."
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echo -n "Was the merge successful? [y/n] "
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read answer < /dev/tty
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case "$answer" in
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y*|Y*) status=0; break ;;
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n*|N*) status=1; break ;;
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esac
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done
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fi
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if test "$status" -eq 0; then
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mv -- "$BACKUP" "$path.orig"
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opendiff "$LOCAL" "$REMOTE" -merge "$path" | cat
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fi
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check_unchanged
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save_backup
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;;
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emerge)
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if base_present ; then
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@ -244,9 +250,7 @@ merge_file () {
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emacs -f emerge-files-command "$LOCAL" "$REMOTE" "$path"
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fi
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status=$?
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if test "$status" -eq 0; then
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mv -- "$BACKUP" "$path.orig"
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fi
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save_backup
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;;
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esac
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if test "$status" -ne 0; then
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@ -289,7 +293,7 @@ done
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if test -z "$merge_tool"; then
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merge_tool=`git-config merge.tool`
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case "$merge_tool" in
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kdiff3 | tkdiff | xxdiff | meld | emerge | vimdiff)
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kdiff3 | tkdiff | xxdiff | meld | opendiff | emerge | vimdiff | "")
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;; # happy
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*)
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echo >&2 "git config option merge.tool set to unknown tool: $merge_tool"
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@ -308,6 +312,8 @@ if test -z "$merge_tool" ; then
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merge_tool=xxdiff
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elif type meld >/dev/null 2>&1 && test -n "$DISPLAY"; then
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merge_tool=meld
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elif type opendiff >/dev/null 2>&1; then
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merge_tool=opendiff
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elif type emacs >/dev/null 2>&1; then
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merge_tool=emerge
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elif type vimdiff >/dev/null 2>&1; then
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@ -319,7 +325,7 @@ if test -z "$merge_tool" ; then
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fi
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case "$merge_tool" in
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kdiff3|tkdiff|meld|xxdiff|vimdiff)
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kdiff3|tkdiff|meld|xxdiff|vimdiff|opendiff)
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if ! type "$merge_tool" > /dev/null 2>&1; then
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echo "The merge tool $merge_tool is not available"
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exit 1
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@ -346,12 +352,12 @@ if test $# -eq 0 ; then
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echo Merging the files: $files
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git ls-files -u | sed -e 's/^[^ ]* //' | sort -u | while read i
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do
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echo ""
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printf "\n"
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merge_file "$i" < /dev/tty > /dev/tty
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done
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else
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while test $# -gt 0; do
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echo ""
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printf "\n"
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merge_file "$1"
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shift
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done
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