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https://github.com/git/git
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![Johannes Sixt](/assets/img/avatar_default.png)
If the PATH lists the Windows system directories before the MSYS directories, Windows's own incompatible sort and find commands would be picked up. We implement these commands as functions and call the real tools by absolute path. Signed-off-by: Johannes Sixt <johannes.sixt@telecom.at>
158 lines
3.3 KiB
Bash
Executable file
158 lines
3.3 KiB
Bash
Executable file
#!/bin/sh
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#
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# This is included in commands that either have to be run from the toplevel
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# of the repository, or with GIT_DIR environment variable properly.
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# If the GIT_DIR does not look like the right correct git-repository,
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# it dies.
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# Having this variable in your environment would break scripts because
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# you would cause "cd" to be taken to unexpected places. If you
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# like CDPATH, define it for your interactive shell sessions without
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# exporting it.
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unset CDPATH
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die() {
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echo >&2 "$@"
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exit 1
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}
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if test -n "$OPTIONS_SPEC"; then
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usage() {
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"$0" -h
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exit 1
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}
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parseopt_extra=
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[ -n "$OPTIONS_KEEPDASHDASH" ] &&
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parseopt_extra="--keep-dashdash"
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eval "$(
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echo "$OPTIONS_SPEC" |
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git rev-parse --parseopt $parseopt_extra -- "$@" ||
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echo exit $?
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)"
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else
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usage() {
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die "Usage: $0 $USAGE"
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}
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if [ -z "$LONG_USAGE" ]
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then
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LONG_USAGE="Usage: $0 $USAGE"
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else
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LONG_USAGE="Usage: $0 $USAGE
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$LONG_USAGE"
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fi
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case "$1" in
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-h|--h|--he|--hel|--help)
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echo "$LONG_USAGE"
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exit
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esac
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fi
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set_reflog_action() {
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if [ -z "${GIT_REFLOG_ACTION:+set}" ]
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then
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GIT_REFLOG_ACTION="$*"
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export GIT_REFLOG_ACTION
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fi
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}
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git_editor() {
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: "${GIT_EDITOR:=$(git config core.editor)}"
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: "${GIT_EDITOR:=${VISUAL:-${EDITOR}}}"
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case "$GIT_EDITOR,$TERM" in
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,dumb)
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echo >&2 "No editor specified in GIT_EDITOR, core.editor, VISUAL,"
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echo >&2 "or EDITOR. Tried to fall back to vi but terminal is dumb."
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echo >&2 "Please set one of these variables to an appropriate"
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echo >&2 "editor or run $0 with options that will not cause an"
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echo >&2 "editor to be invoked (e.g., -m or -F for git-commit)."
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exit 1
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;;
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esac
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eval "${GIT_EDITOR:=vi}" '"$@"'
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}
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is_bare_repository () {
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git rev-parse --is-bare-repository
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}
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cd_to_toplevel () {
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cdup=$(git rev-parse --show-cdup)
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if test ! -z "$cdup"
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then
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cd "$cdup" || {
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echo >&2 "Cannot chdir to $cdup, the toplevel of the working tree"
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exit 1
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}
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fi
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}
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require_work_tree () {
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test $(git rev-parse --is-inside-work-tree) = true ||
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die "fatal: $0 cannot be used without a working tree."
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}
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get_author_ident_from_commit () {
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pick_author_script='
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/^author /{
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s/'\''/'\''\\'\'\''/g
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h
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s/^author \([^<]*\) <[^>]*> .*$/\1/
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s/'\''/'\''\'\'\''/g
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s/.*/GIT_AUTHOR_NAME='\''&'\''/p
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g
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s/^author [^<]* <\([^>]*\)> .*$/\1/
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s/'\''/'\''\'\'\''/g
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s/.*/GIT_AUTHOR_EMAIL='\''&'\''/p
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g
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s/^author [^<]* <[^>]*> \(.*\)$/\1/
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s/'\''/'\''\'\'\''/g
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s/.*/GIT_AUTHOR_DATE='\''&'\''/p
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q
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}
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'
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encoding=$(git config i18n.commitencoding || echo UTF-8)
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git show -s --pretty=raw --encoding="$encoding" "$1" -- |
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LANG=C LC_ALL=C sed -ne "$pick_author_script"
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}
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# Make sure we are in a valid repository of a vintage we understand,
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# if we require to be in a git repository.
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if test -z "$NONGIT_OK"
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then
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GIT_DIR=$(git rev-parse --git-dir) || exit
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if [ -z "$SUBDIRECTORY_OK" ]
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then
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test -z "$(git rev-parse --show-cdup)" || {
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exit=$?
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echo >&2 "You need to run this command from the toplevel of the working tree."
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exit $exit
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}
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fi
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test -n "$GIT_DIR" && GIT_DIR=$(cd "$GIT_DIR" && pwd) || {
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echo >&2 "Unable to determine absolute path of git directory"
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exit 1
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}
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: ${GIT_OBJECT_DIRECTORY="$GIT_DIR/objects"}
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fi
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# Fix some commands on Windows
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case $(uname -s) in
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*MINGW*)
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# Windows has its own (incompatible) sort and find
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sort () {
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/usr/bin/sort "$@"
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}
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find () {
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/usr/bin/find "$@"
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}
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;;
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esac
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