Document custom hunk header selection

[git.git] / git-sh-setup.sh

diff --git a/git-sh-setup.sh b/git-sh-setup.sh
index f24c7f2d23c13e9874308a019f3c0f93225de3c0..4ed07e9ddca885e8a4f184a68bb6363fdc7c56e9 100755 (executable)
--- a/git-sh-setup.sh
+++ b/git-sh-setup.sh
@@ -29,15 +29,11 @@ set_reflog_action() {
 }
 
 is_bare_repository () {
-       git-config --bool --get core.bare ||
-       case "$GIT_DIR" in
-       .git | */.git) echo false ;;
-       *) echo true ;;
-       esac
+       git rev-parse --is-bare-repository
 }
 
 cd_to_toplevel () {
-       cdup=$(git-rev-parse --show-cdup)
+       cdup=$(git rev-parse --show-cdup)
        if test ! -z "$cdup"
        then
                cd "$cdup" || {
@@ -48,11 +44,38 @@ cd_to_toplevel () {
 }
 
 require_work_tree () {
-       test $(is_bare_repository) = false &&
-       test $(git-rev-parse --is-inside-git-dir) = false ||
+       test $(git rev-parse --is-inside-work-tree) = true &&
+       test $(git rev-parse --is-inside-git-dir) = false ||
        die "fatal: $0 cannot be used without a working tree."
 }
 
+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 [^<]* <[^>]*> \(.*\)$/\1/
+               s/'\''/'\''\'\'\''/g
+               s/.*/GIT_AUTHOR_DATE='\''&'\''/p
+
+               q
+       }
+       '
+       encoding=$(git config i18n.commitencoding || echo UTF-8)
+       git show -s --pretty=raw --encoding="$encoding" "$1" |
+       LANG=C LC_ALL=C sed -ne "$pick_author_script"
+}
+
 if [ -z "$LONG_USAGE" ]
 then
        LONG_USAGE="Usage: $0 $USAGE"
@@ -72,12 +95,12 @@ esac
 if [ -z "$SUBDIRECTORY_OK" ]
 then
        : ${GIT_DIR=.git}
-       GIT_DIR=$(GIT_DIR="$GIT_DIR" git-rev-parse --git-dir) || {
+       GIT_DIR=$(GIT_DIR="$GIT_DIR" git rev-parse --git-dir) || {
                exit=$?
                echo >&2 "You need to run this command from the toplevel of the working tree."
                exit $exit
        }
 else
-       GIT_DIR=$(git-rev-parse --git-dir) || exit
+       GIT_DIR=$(git rev-parse --git-dir) || exit
 fi
 : ${GIT_OBJECT_DIRECTORY="$GIT_DIR/objects"}