l10n: Update git.pot (3 new, 6 removed messages)

diff --git a/git-sh-setup.sh b/git-sh-setup.sh
index 58d30c9388f14284214fee8ade4603a03e02b3b2..ee0e0bc045bb7d92045a3afb0a042748834e6163 100644 (file)
--- a/git-sh-setup.sh
+++ b/git-sh-setup.sh
@@ -9,8 +9,12 @@
 # you would cause "cd" to be taken to unexpected places.  If you
 # like CDPATH, define it for your interactive shell sessions without
 # exporting it.
+# But we protect ourselves from such a user mistake nevertheless.
 unset CDPATH
 
+# Similarly for IFS
+unset IFS
+
 git_broken_path_fix () {
        case ":$PATH:" in
        *:$1:*) : ok ;;
@@ -39,9 +43,15 @@ git_broken_path_fix () {
 
 # @@BROKEN_PATH_FIX@@
 
-die() {
-       echo >&2 "$@"
-       exit 1
+die () {
+       die_with_status 1 "$@"
+}
+
+die_with_status () {
+       status=$1
+       shift
+       echo >&2 "$*"
+       exit "$status"
 }
 
 GIT_QUIET=
@@ -84,7 +94,7 @@ $LONG_USAGE"
        fi
 
        case "$1" in
-               -h|--h|--he|--hel|--help)
+               -h)
                echo "$LONG_USAGE"
                exit
        esac
@@ -140,28 +150,61 @@ cd_to_toplevel () {
        }
 }
 
+require_work_tree_exists () {
+       if test "z$(git rev-parse --is-bare-repository)" != zfalse
+       then
+               die "fatal: $0 cannot be used without a working tree."
+       fi
+}
+
 require_work_tree () {
        test "$(git rev-parse --is-inside-work-tree 2>/dev/null)" = true ||
        die "fatal: $0 cannot be used without a working tree."
 }
 
+require_clean_work_tree () {
+       git rev-parse --verify HEAD >/dev/null || exit 1
+       git update-index -q --ignore-submodules --refresh
+       err=0
+
+       if ! git diff-files --quiet --ignore-submodules
+       then
+               echo >&2 "Cannot $1: You have unstaged changes."
+               err=1
+       fi
+
+       if ! git diff-index --cached --quiet --ignore-submodules HEAD --
+       then
+               if [ $err = 0 ]
+               then
+                   echo >&2 "Cannot $1: Your index contains uncommitted changes."
+               else
+                   echo >&2 "Additionally, your index contains uncommitted changes."
+               fi
+               err=1
+       fi
+
+       if [ $err = 1 ]
+       then
+               test -n "$2" && echo >&2 "$2"
+               exit 1
+       fi
+}
+
 get_author_ident_from_commit () {
        pick_author_script='
        /^author /{
                s/'\''/'\''\\'\'\''/g
                h
                s/^author \([^<]*\) <[^>]*> .*$/\1/
-               s/'\''/'\''\'\'\''/g
                s/.*/GIT_AUTHOR_NAME='\''&'\''/p
 
                g
                s/^author [^<]* <\([^>]*\)> .*$/\1/
-               s/'\''/'\''\'\'\''/g
                s/.*/GIT_AUTHOR_EMAIL='\''&'\''/p
 
                g
-               s/^author [^<]* <[^>]*> \(.*\)$/\1/
-               s/'\''/'\''\'\'\''/g
+               s/^author [^<]* <[^>]*> \(.*\)$/@\1/
                s/.*/GIT_AUTHOR_DATE='\''&'\''/p
 
                q
@@ -179,27 +222,8 @@ clear_local_git_env() {
        unset $(git rev-parse --local-env-vars)
 }
 
-# Make sure we are in a valid repository of a vintage we understand,
-# if we require to be in a git repository.
-if test -z "$NONGIT_OK"
-then
-       GIT_DIR=$(git rev-parse --git-dir) || exit
-       if [ -z "$SUBDIRECTORY_OK" ]
-       then
-               test -z "$(git rev-parse --show-cdup)" || {
-                       exit=$?
-                       echo >&2 "You need to run this command from the toplevel of the working tree."
-                       exit $exit
-               }
-       fi
-       test -n "$GIT_DIR" && GIT_DIR=$(cd "$GIT_DIR" && pwd) || {
-               echo >&2 "Unable to determine absolute path of git directory"
-               exit 1
-       }
-       : ${GIT_OBJECT_DIRECTORY="$GIT_DIR/objects"}
-fi
 
-# Fix some commands on Windows
+# Platform specific tweaks to work around some commands
 case $(uname -s) in
 *MINGW*)
        # Windows has its own (incompatible) sort and find
@@ -209,6 +233,10 @@ case $(uname -s) in
        find () {
                /usr/bin/find "$@"
        }
+       # git sees Windows-style pwd
+       pwd () {
+               builtin pwd -W
+       }
        is_absolute_path () {
                case "$1" in
                [/\\]* | [A-Za-z]:*)
@@ -226,3 +254,23 @@ case $(uname -s) in
                return 1
        }
 esac
+
+# Make sure we are in a valid repository of a vintage we understand,
+# if we require to be in a git repository.
+if test -z "$NONGIT_OK"
+then
+       GIT_DIR=$(git rev-parse --git-dir) || exit
+       if [ -z "$SUBDIRECTORY_OK" ]
+       then
+               test -z "$(git rev-parse --show-cdup)" || {
+                       exit=$?
+                       echo >&2 "You need to run this command from the toplevel of the working tree."
+                       exit $exit
+               }
+       fi
+       test -n "$GIT_DIR" && GIT_DIR=$(cd "$GIT_DIR" && pwd) || {
+               echo >&2 "Unable to determine absolute path of git directory"
+               exit 1
+       }
+       : ${GIT_OBJECT_DIRECTORY="$GIT_DIR/objects"}
+fi