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b33e966 Add "git-sh-setup-script" for common git shell script setup
Linus Torvalds authored
1 #!/bin/sh
2 #
ae2b0f1 git-sh-setup: die if outside git repository.
Junio C Hamano authored
3 # This is included in commands that either have to be run from the toplevel
4 # of the repository, or with GIT_DIR environment variable properly.
5 # If the GIT_DIR does not look like the right correct git-repository,
6 # it dies.
b33e966 Add "git-sh-setup-script" for common git shell script setup
Linus Torvalds authored
7
365527a Fix CDPATH problem.
Junio C Hamano authored
8 # Having this variable in your environment would break scripts because
e598c51 Junio C Hamano git-sh-setup: typofix in comments
gitster authored
9 # you would cause "cd" to be taken to unexpected places. If you
365527a Fix CDPATH problem.
Junio C Hamano authored
10 # like CDPATH, define it for your interactive shell sessions without
11 # exporting it.
12 unset CDPATH
13
b33e966 Add "git-sh-setup-script" for common git shell script setup
Linus Torvalds authored
14 die() {
8098a17 Add git-symbolic-ref
Junio C Hamano authored
15 echo >&2 "$@"
b33e966 Add "git-sh-setup-script" for common git shell script setup
Linus Torvalds authored
16 exit 1
17 }
18
bac199b Pierre Habouzit Update git-sh-setup(1) to allow transparent use of git-rev-parse --parse...
MadCoder authored
19 if test -n "$OPTIONS_SPEC"; then
20 usage() {
21 exec "$0" -h
22 }
23
cbea86f Junio C Hamano git-sh-setup: fix parseopt `eval` string underquoting
gitster authored
24 [ -n "$OPTIONS_KEEPDASHDASH" ] && parseopt_extra="--keep-dashdash"
25 parsed=$(
26 echo "$OPTIONS_SPEC" |
27 git rev-parse --parseopt $parseopt_extra -- "$@"
28 ) &&
29 eval "$parsed" || exit
bac199b Pierre Habouzit Update git-sh-setup(1) to allow transparent use of git-rev-parse --parse...
MadCoder authored
30 else
31 usage() {
32 die "Usage: $0 $USAGE"
33 }
34
35 if [ -z "$LONG_USAGE" ]
36 then
37 LONG_USAGE="Usage: $0 $USAGE"
38 else
39 LONG_USAGE="Usage: $0 $USAGE
40
41 $LONG_USAGE"
42 fi
43
44 case "$1" in
45 -h|--h|--he|--hel|--help)
46 echo "$LONG_USAGE"
47 exit
48 esac
49 fi
d025524 Usage message clean-up, take #2
Fredrik Kuivinen authored
50
f947413 Shawn O. Pearce Use GIT_REFLOG_ACTION environment variable instead.
spearce authored
51 set_reflog_action() {
52 if [ -z "${GIT_REFLOG_ACTION:+set}" ]
53 then
54 GIT_REFLOG_ACTION="$*"
55 export GIT_REFLOG_ACTION
56 fi
57 }
58
ef0c2ab Adam Roben Add GIT_EDITOR environment and core.editor configuration variables
aroben authored
59 git_editor() {
0887465 git-sh-setup.sh: make GIT_EDITOR/core.editor/VISUAL/EDITOR accept comman...
David Kastrup authored
60 : "${GIT_EDITOR:=$(git config core.editor)}"
61 : "${GIT_EDITOR:=${VISUAL:-${EDITOR}}}"
ef0c2ab Adam Roben Add GIT_EDITOR environment and core.editor configuration variables
aroben authored
62 case "$GIT_EDITOR,$TERM" in
63 ,dumb)
64 echo >&2 "No editor specified in GIT_EDITOR, core.editor, VISUAL,"
65 echo >&2 "or EDITOR. Tried to fall back to vi but terminal is dumb."
66 echo >&2 "Please set one of these variables to an appropriate"
67 echo >&2 "editor or run $0 with options that will not cause an"
68 echo >&2 "editor to be invoked (e.g., -m or -F for git-commit)."
69 exit 1
70 ;;
71 esac
0887465 git-sh-setup.sh: make GIT_EDITOR/core.editor/VISUAL/EDITOR accept comman...
David Kastrup authored
72 eval "${GIT_EDITOR:=vi}" '"$@"'
ef0c2ab Adam Roben Add GIT_EDITOR environment and core.editor configuration variables
aroben authored
73 }
74
4b441f4 git-fetch: allow updating the current branch in a bare repository.
Junio C Hamano authored
75 is_bare_repository () {
5be6007 Junio C Hamano Rewrite "git-frotz" to "git frotz"
gitster authored
76 git rev-parse --is-bare-repository
4b441f4 git-fetch: allow updating the current branch in a bare repository.
Junio C Hamano authored
77 }
78
9fde940 Define cd_to_toplevel shell function in git-sh-setup
Junio C Hamano authored
79 cd_to_toplevel () {
5be6007 Junio C Hamano Rewrite "git-frotz" to "git frotz"
gitster authored
80 cdup=$(git rev-parse --show-cdup)
9fde940 Define cd_to_toplevel shell function in git-sh-setup
Junio C Hamano authored
81 if test ! -z "$cdup"
82 then
83 cd "$cdup" || {
84 echo >&2 "Cannot chdir to $cdup, the toplevel of the working tree"
85 exit 1
86 }
87 fi
88 }
89
7eff28a Shawn O. Pearce Disallow working directory commands in a bare repository.
spearce authored
90 require_work_tree () {
e90fdc3 dscho Clean up work-tree handling
dscho authored
91 test $(git rev-parse --is-inside-work-tree) = true ||
7eff28a Shawn O. Pearce Disallow working directory commands in a bare repository.
spearce authored
92 die "fatal: $0 cannot be used without a working tree."
93 }
94
0cae234 dscho Move the pick_author code to git-sh-setup
dscho authored
95 get_author_ident_from_commit () {
96 pick_author_script='
97 /^author /{
98 s/'\''/'\''\\'\'\''/g
99 h
100 s/^author \([^<]*\) <[^>]*> .*$/\1/
101 s/'\''/'\''\'\'\''/g
102 s/.*/GIT_AUTHOR_NAME='\''&'\''/p
103
104 g
105 s/^author [^<]* <\([^>]*\)> .*$/\1/
106 s/'\''/'\''\'\'\''/g
107 s/.*/GIT_AUTHOR_EMAIL='\''&'\''/p
108
109 g
110 s/^author [^<]* <[^>]*> \(.*\)$/\1/
111 s/'\''/'\''\'\'\''/g
112 s/.*/GIT_AUTHOR_DATE='\''&'\''/p
113
114 q
115 }
116 '
117 encoding=$(git config i18n.commitencoding || echo UTF-8)
118 git show -s --pretty=raw --encoding="$encoding" "$1" |
119 LANG=C LC_ALL=C sed -ne "$pick_author_script"
120 }
121
c8769f7 git-sh-setup: do not use repo-config to test the git directory
Junio C Hamano authored
122 # Make sure we are in a valid repository of a vintage we understand.
d025524 Usage message clean-up, take #2
Fredrik Kuivinen authored
123 if [ -z "$SUBDIRECTORY_OK" ]
124 then
125 : ${GIT_DIR=.git}
6b9ff1e Nguyễn Thái Ngọc Duy git-sh-setup.sh: use "git rev-parse --show-cdup" to check for SUBDIRECTO...
pclouds authored
126 test -z "$(git rev-parse --show-cdup)" || {
120b0df Explain "Not a git repository: '.git'".
Junio C Hamano authored
127 exit=$?
128 echo >&2 "You need to run this command from the toplevel of the working tree."
129 exit $exit
130 }
d025524 Usage message clean-up, take #2
Fredrik Kuivinen authored
131 else
b2bc9a3 git-sh-setup.sh: make GIT_DIR absolute
David Kastrup authored
132 GIT_DIR=$(git rev-parse --git-dir) || {
133 exit=$?
134 echo >&2 "Failed to find a valid git directory."
135 exit $exit
136 }
d025524 Usage message clean-up, take #2
Fredrik Kuivinen authored
137 fi
b2bc9a3 git-sh-setup.sh: make GIT_DIR absolute
David Kastrup authored
138
139 test -n "$GIT_DIR" && GIT_DIR=$(cd "$GIT_DIR" && pwd) || {
140 echo >&2 "Unable to determine absolute path of git directory"
141 exit 1
142 }
143
c8769f7 git-sh-setup: do not use repo-config to test the git directory
Junio C Hamano authored
144 : ${GIT_OBJECT_DIRECTORY="$GIT_DIR/objects"}
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