Force the medium pretty format on calls to git log

diff --git a/git-merge-one-file.sh b/git-merge-one-file.sh
index 7dee88a73370d9aa00e41ca290f2c6a589c77d90..e1eb9632660146396a0b5f3f2a410d8cb027ff9d 100755 (executable)
--- a/git-merge-one-file.sh
+++ b/git-merge-one-file.sh
@@ -8,12 +8,12 @@
 #   $2 - file in branch1 SHA1 (or empty)
 #   $3 - file in branch2 SHA1 (or empty)
 #   $4 - pathname in repository
-#   $5 - orignal file mode (or empty)
+#   $5 - original file mode (or empty)
 #   $6 - file in branch1 mode (or empty)
 #   $7 - file in branch2 mode (or empty)
 #
 # Handle some trivial cases.. The _really_ trivial cases have
-# been handled already by git-read-tree, but that one doesn't
+# been handled already by git read-tree, but that one doesn't
 # do any merges that might change the tree layout.
 
 case "${1:-.}${2:-.}${3:-.}" in
@@ -23,21 +23,38 @@ case "${1:-.}${2:-.}${3:-.}" in
 "$1.." | "$1.$1" | "$1$1.")
        if [ "$2" ]; then
                echo "Removing $4"
+       else
+               # read-tree checked that index matches HEAD already,
+               # so we know we do not have this path tracked.
+               # there may be an unrelated working tree file here,
+               # which we should just leave unmolested.  Make sure
+               # we do not have it in the index, though.
+               exec git update-index --remove -- "$4"
        fi
        if test -f "$4"; then
                rm -f -- "$4" &&
-               rmdir -p "$(expr "$4" : '\(.*\)/')" 2>/dev/null || :
+               rmdir -p "$(expr "z$4" : 'z\(.*\)/')" 2>/dev/null || :
        fi &&
-               exec git-update-index --remove -- "$4"
+               exec git update-index --remove -- "$4"
        ;;
 
 #
 # Added in one.
 #
-".$2." | "..$3" )
+".$2.")
+       # the other side did not add and we added so there is nothing
+       # to be done, except making the path merged.
+       exec git update-index --add --cacheinfo "$6" "$2" "$4"
+       ;;
+"..$3")
        echo "Adding $4"
-       git-update-index --add --cacheinfo "$6$7" "$2$3" "$4" &&
-               exec git-checkout-index -u -f -- "$4"
+       if test -f "$4"
+       then
+               echo "ERROR: untracked $4 is overwritten by the merge."
+               exit 1
+       fi
+       git update-index --add --cacheinfo "$7" "$3" "$4" &&
+               exec git checkout-index -u -f -- "$4"
        ;;
 
 #
@@ -50,8 +67,8 @@ case "${1:-.}${2:-.}${3:-.}" in
                exit 1
        fi
        echo "Adding $4"
-       git-update-index --add --cacheinfo "$6" "$2" "$4" &&
-               exec git-checkout-index -u -f -- "$4"
+       git update-index --add --cacheinfo "$6" "$2" "$4" &&
+               exec git checkout-index -u -f -- "$4"
        ;;
 
 #
@@ -64,17 +81,21 @@ case "${1:-.}${2:-.}${3:-.}" in
                echo "ERROR: $4: Not merging symbolic link changes."
                exit 1
                ;;
+       *,160000,*)
+               echo "ERROR: $4: Not merging conflicting submodule changes."
+               exit 1
+               ;;
        esac
 
        src2=`git-unpack-file $3`
        case "$1" in
        '')
                echo "Added $4 in both, but differently."
-               # This extracts OUR file in $orig, and uses git-apply to
+               # This extracts OUR file in $orig, and uses git apply to
                # remove lines that are unique to ours.
                orig=`git-unpack-file $2`
                sz0=`wc -c <"$orig"`
-               diff -u -La/$orig -Lb/$orig $orig $src2 | git-apply --no-add 
+               diff -u -La/$orig -Lb/$orig $orig $src2 | git apply --no-add
                sz1=`wc -c <"$orig"`
 
                # If we do not have enough common material, it is not
@@ -82,7 +103,7 @@ case "${1:-.}${2:-.}${3:-.}" in
                expr "$sz0" \< "$sz1" \* 2 >/dev/null || : >$orig
                ;;
        *)
-               echo "Auto-merging $4."
+               echo "Auto-merging $4"
                orig=`git-unpack-file $1`
                ;;
        esac
@@ -90,12 +111,12 @@ case "${1:-.}${2:-.}${3:-.}" in
        # Be careful for funny filename such as "-L" in "$4", which
        # would confuse "merge" greatly.
        src1=`git-unpack-file $2`
-       merge "$src1" "$orig" "$src2"
+       git merge-file "$src1" "$orig" "$src2"
        ret=$?
 
        # Create the working tree file, using "our tree" version from the
        # index, and then store the result of the merge.
-       git-checkout-index -f --stage=2 -- "$4" && cat "$src1" >"$4"
+       git checkout-index -f --stage=2 -- "$4" && cat "$src1" >"$4"
        rm -f -- "$orig" "$src1" "$src2"
 
        if [ "$6" != "$7" ]; then
@@ -107,10 +128,10 @@ case "${1:-.}${2:-.}${3:-.}" in
        fi
 
        if [ $ret -ne 0 ]; then
-               echo "ERROR: Merge conflict in $4."
+               echo "ERROR: Merge conflict in $4"
                exit 1
        fi
-       exec git-update-index -- "$4"
+       exec git update-index -- "$4"
        ;;
 
 *)