}
git_editor() {
- : "${GIT_EDITOR:=$(git config core.editor)}"
- : "${GIT_EDITOR:=${VISUAL:-${EDITOR}}}"
- case "$GIT_EDITOR,$TERM" in
- ,dumb)
- echo >&2 "No editor specified in GIT_EDITOR, core.editor, VISUAL,"
- echo >&2 "or EDITOR. Tried to fall back to vi but terminal is dumb."
- echo >&2 "Please set one of these variables to an appropriate"
- echo >&2 "editor or run $0 with options that will not cause an"
- echo >&2 "editor to be invoked (e.g., -m or -F for git-commit)."
- exit 1
- ;;
- esac
- eval "${GIT_EDITOR:=vi}" '"$@"'
+ if test -z "${GIT_EDITOR:+set}"
+ then
+ GIT_EDITOR="$(git var GIT_EDITOR)" || return $?
+ fi
+
+ eval "$GIT_EDITOR" '"$@"'
+}
+
+git_pager() {
+ if test -t 1
+ then
+ GIT_PAGER=$(git var GIT_PAGER)
+ else
+ GIT_PAGER=cat
+ fi
+ : ${LESS=-FRSX}
+ export LESS
+
+ eval "$GIT_PAGER" '"$@"'
}
sane_grep () {
}
cd_to_toplevel () {
- cdup=$(git rev-parse --show-cdup)
- if test ! -z "$cdup"
- then
- # The "-P" option says to follow "physical" directory
- # structure instead of following symbolic links. When cdup is
- # "../", this means following the ".." entry in the current
- # directory instead textually removing a symlink path element
- # from the PWD shell variable. The "-P" behavior is more
- # consistent with the C-style chdir used by most of Git.
- cd -P "$cdup" || {
- echo >&2 "Cannot chdir to $cdup, the toplevel of the working tree"
- exit 1
- }
- fi
+ cdup=$(git rev-parse --show-toplevel) &&
+ cd "$cdup" || {
+ echo >&2 "Cannot chdir to $cdup, the toplevel of the working tree"
+ exit 1
+ }
}
require_work_tree () {
- test $(git rev-parse --is-inside-work-tree) = true ||
+ test "$(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 [^<]* <[^>]*> \(.*\)$/\1/
- s/'\''/'\''\'\'\''/g
s/.*/GIT_AUTHOR_DATE='\''&'\''/p
q
LANG=C LC_ALL=C sed -ne "$pick_author_script"
}
+# Clear repo-local GIT_* environment variables. Useful when switching to
+# another repository (e.g. when entering a submodule). See also the env
+# list in git_connect()
+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"
find () {
/usr/bin/find "$@"
}
+ is_absolute_path () {
+ case "$1" in
+ [/\\]* | [A-Za-z]:*)
+ return 0 ;;
+ esac
+ return 1
+ }
;;
+*)
+ is_absolute_path () {
+ case "$1" in
+ /*)
+ return 0 ;;
+ esac
+ return 1
+ }
esac