Fixing path quoting in git-rebase

git-rebase used to fail when run from a path containing a space.

Signed-off-by: Jonathan del Strother <jon.delStrother@bestbefore.tv>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>

diff --git a/git-rebase.sh b/git-rebase.sh
index 058fcacb7eea33128436fa04c0412370562e9ff0..b0c8ac1c8de8f72ad4ba341777513cf5dab7a935 100755 (executable)
--- a/git-rebase.sh
+++ b/git-rebase.sh
@@ -59,7 +59,7 @@ continue_merge () {
                die "$RESOLVEMSG"
        fi
 
-       cmt=`cat $dotest/current`
+       cmt=`cat "$dotest/current"`
        if ! git diff-index --quiet HEAD
        then
                if ! git-commit -C "$cmt"
@@ -84,14 +84,14 @@ continue_merge () {
 }
 
 call_merge () {
-       cmt="$(cat $dotest/cmt.$1)"
+       cmt="$(cat "$dotest/cmt.$1")"
        echo "$cmt" > "$dotest/current"
        hd=$(git rev-parse --verify HEAD)
        cmt_name=$(git symbolic-ref HEAD)
-       msgnum=$(cat $dotest/msgnum)
-       end=$(cat $dotest/end)
+       msgnum=$(cat "$dotest/msgnum")
+       end=$(cat "$dotest/end")
        eval GITHEAD_$cmt='"${cmt_name##refs/heads/}~$(($end - $msgnum))"'
-       eval GITHEAD_$hd='"$(cat $dotest/onto_name)"'
+       eval GITHEAD_$hd='$(cat "$dotest/onto_name")'
        export GITHEAD_$cmt GITHEAD_$hd
        git-merge-$strategy "$cmt^" -- "$hd" "$cmt"
        rv=$?
@@ -140,10 +140,10 @@ do
                }
                if test -d "$dotest"
                then
-                       prev_head="`cat $dotest/prev_head`"
-                       end="`cat $dotest/end`"
-                       msgnum="`cat $dotest/msgnum`"
-                       onto="`cat $dotest/onto`"
+                       prev_head=$(cat "$dotest/prev_head")
+                       end=$(cat "$dotest/end")
+                       msgnum=$(cat "$dotest/msgnum")
+                       onto=$(cat "$dotest/onto")
                        continue_merge
                        while test "$msgnum" -le "$end"
                        do
@@ -160,11 +160,11 @@ do
                if test -d "$dotest"
                then
                        git rerere clear
-                       prev_head="`cat $dotest/prev_head`"
-                       end="`cat $dotest/end`"
-                       msgnum="`cat $dotest/msgnum`"
+                       prev_head=$(cat "$dotest/prev_head")
+                       end=$(cat "$dotest/end")
+                       msgnum=$(cat "$dotest/msgnum")
                        msgnum=$(($msgnum + 1))
-                       onto="`cat $dotest/onto`"
+                       onto=$(cat "$dotest/onto")
                        while test "$msgnum" -le "$end"
                        do
                                call_merge "$msgnum"