Fix expr usage for FreeBSD

Some implementations of "expr" (e.g. FreeBSD's) fail, if an
argument starts with a dash.

Signed-off-by: Dennis Stosberg <dennis@stosberg.net>
Signed-off-by: Junio C Hamano <junkio@cox.net>

diff --git a/git-am.sh b/git-am.sh
index 4232e27411036e339f8102e45b7cb699c808a798..679045a540c60e747074a9127bb7003f8a510b1c 100755 (executable)
--- a/git-am.sh
+++ b/git-am.sh
@@ -97,7 +97,7 @@ while case "$#" in 0) break;; esac
 do
        case "$1" in
        -d=*|--d=*|--do=*|--dot=*|--dote=*|--dotes=*|--dotest=*)
-       dotest=`expr "$1" : '-[^=]*=\(.*\)'`; shift ;;
+       dotest=`expr "z$1" : 'z-[^=]*=\(.*\)'`; shift ;;
        -d|--d|--do|--dot|--dote|--dotes|--dotest)
        case "$#" in 1) usage ;; esac; shift
        dotest="$1"; shift;;

diff --git a/git-clone.sh b/git-clone.sh
index 6fa0daaacf4c677890768037c128d1d5e967a254..6a14b2591136d0bbfbec333c2304a7f003134ac2 100755 (executable)
--- a/git-clone.sh
+++ b/git-clone.sh
@@ -133,7 +133,7 @@ while
        *,--reference)
                shift; reference="$1" ;;
        *,--reference=*)
-               reference=`expr "$1" : '--reference=\(.*\)'` ;;
+               reference=`expr "z$1" : 'z--reference=\(.*\)'` ;;
        *,-o|*,--or|*,--ori|*,--orig|*,--origi|*,--origin)
                case "$2" in
                '')

diff --git a/git-commit.sh b/git-commit.sh
index d7f3ade493762140c9a5a888ac67f8435e737f10..7e50cf399b70a5ec26824f0bf5b5210dbe06aedc 100755 (executable)
--- a/git-commit.sh
+++ b/git-commit.sh
@@ -223,13 +223,13 @@ do
   -F*|-f*)
       no_edit=t
       log_given=t$log_given
-      logfile=`expr "$1" : '-[Ff]\(.*\)'`
+      logfile=`expr "z$1" : 'z-[Ff]\(.*\)'`
       shift
       ;;
   --F=*|--f=*|--fi=*|--fil=*|--file=*)
       no_edit=t
       log_given=t$log_given
-      logfile=`expr "$1" : '-[^=]*=\(.*\)'`
+      logfile=`expr "z$1" : 'z-[^=]*=\(.*\)'`
       shift
       ;;
   -a|--a|--al|--all)
@@ -237,7 +237,7 @@ do
       shift
       ;;
   --au=*|--aut=*|--auth=*|--autho=*|--author=*)
-      force_author=`expr "$1" : '-[^=]*=\(.*\)'`
+      force_author=`expr "z$1" : 'z-[^=]*=\(.*\)'`
       shift
       ;;
   --au|--aut|--auth|--autho|--author)
@@ -277,11 +277,11 @@ $1"
       log_given=m$log_given
       if test "$log_message" = ''
       then
-          log_message=`expr "$1" : '-m\(.*\)'`
+          log_message=`expr "z$1" : 'z-m\(.*\)'`
       else
           log_message="$log_message
 
-`expr "$1" : '-m\(.*\)'`"
+`expr "z$1" : 'z-m\(.*\)'`"
       fi
       no_edit=t
       shift
@@ -290,11 +290,11 @@ $1"
       log_given=m$log_given
       if test "$log_message" = ''
       then
-          log_message=`expr "$1" : '-[^=]*=\(.*\)'`
+          log_message=`expr "z$1" : 'z-[^=]*=\(.*\)'`
       else
           log_message="$log_message
 
-`expr "$1" : '-[^=]*=\(.*\)'`"
+`expr "z$1" : 'zq-[^=]*=\(.*\)'`"
       fi
       no_edit=t
       shift
@@ -321,7 +321,7 @@ $1"
   --reedit-me=*|--reedit-mes=*|--reedit-mess=*|--reedit-messa=*|\
   --reedit-messag=*|--reedit-message=*)
       log_given=t$log_given
-      use_commit=`expr "$1" : '-[^=]*=\(.*\)'`
+      use_commit=`expr "z$1" : 'z-[^=]*=\(.*\)'`
       no_edit=
       shift
       ;;
@@ -346,7 +346,7 @@ $1"
   --reuse-mes=*|--reuse-mess=*|--reuse-messa=*|--reuse-messag=*|\
   --reuse-message=*)
       log_given=t$log_given
-      use_commit=`expr "$1" : '-[^=]*=\(.*\)'`
+      use_commit=`expr "z$1" : 'z-[^=]*=\(.*\)'`
       no_edit=t
       shift
       ;;

diff --git a/git-merge.sh b/git-merge.sh
index fc25f8dda01ecf4733165308d9fb1fa80dffbe0c..24e3b507ef1f907e7146a2653189f45a92db08fd 100755 (executable)
--- a/git-merge.sh
+++ b/git-merge.sh
@@ -103,7 +103,7 @@ do
        -s|--s|--st|--str|--stra|--strat|--strate|--strateg|--strategy)
                case "$#,$1" in
                *,*=*)
-                       strategy=`expr "$1" : '-[^=]*=\(.*\)'` ;;
+                       strategy=`expr "z$1" : 'z-[^=]*=\(.*\)'` ;;
                1,*)
                        usage ;;
                *)

diff --git a/git-pull.sh b/git-pull.sh
index aa8c2080927661cca281fca543dc5f0808f678e3..076785c96b30b4fd8ab944324fd53db7c584567a 100755 (executable)
--- a/git-pull.sh
+++ b/git-pull.sh
@@ -24,7 +24,7 @@ do
        -s|--s|--st|--str|--stra|--strat|--strate|--strateg|--strategy)
                case "$#,$1" in
                *,*=*)
-                       strategy=`expr "$1" : '-[^=]*=\(.*\)'` ;;
+                       strategy=`expr "z$1" : 'z-[^=]*=\(.*\)'` ;;
                1,*)
                        usage ;;
                *)

diff --git a/git-quiltimport.sh b/git-quiltimport.sh
index 12d9d0cbc9e0c5df0f1094f3ff4235d8657c896e..86b51abd21748c19235a703b1b523525d05383cd 100755 (executable)
--- a/git-quiltimport.sh
+++ b/git-quiltimport.sh
@@ -9,7 +9,7 @@ while case "$#" in 0) break;; esac
 do
        case "$1" in
        --au=*|--aut=*|--auth=*|--autho=*|--author=*)
-               quilt_author=$(expr "$1" : '-[^=]*\(.*\)')
+               quilt_author=$(expr "z$1" : 'z-[^=]*\(.*\)')
                shift
                ;;
 
@@ -26,7 +26,7 @@ do
                ;;
 
        --pa=*|--pat=*|--patc=*|--patch=*|--patche=*|--patches=*)
-               QUILT_PATCHES=$(expr "$1" : '-[^=]*\(.*\)')
+               QUILT_PATCHES=$(expr "z$1" : 'z-[^=]*\(.*\)')
                shift
                ;;
 

diff --git a/git-rebase.sh b/git-rebase.sh
index 9ad1c44d4816f8c4f52eddc525bc24cd6bfe92d2..0ac085e14aa5d11ece6a537008578cc7686680ba 100755 (executable)
--- a/git-rebase.sh
+++ b/git-rebase.sh
@@ -179,7 +179,7 @@ do
        -s|--s|--st|--str|--stra|--strat|--strate|--strateg|--strategy)
                case "$#,$1" in
                *,*=*)
-                       strategy=`expr "$1" : '-[^=]*=\(.*\)'` ;;
+                       strategy=`expr "z$1" : 'z-[^=]*=\(.*\)'` ;;
                1,*)
                        usage ;;
                *)