Blob


1 .\"
2 .\" Copyright (c) 2018 Stefan Sperling
3 .\"
4 .\" Permission to use, copy, modify, and distribute this software for any
5 .\" purpose with or without fee is hereby granted, provided that the above
6 .\" copyright notice and this permission notice appear in all copies.
7 .\"
8 .\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 .\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 .\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 .\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 .\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 .\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 .\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15 .\"
16 .Dd $Mdocdate$
17 .Dt TOG 1
18 .Os
19 .Sh NAME
20 .Nm tog
21 .Nd git repository browser
22 .Sh SYNOPSIS
23 .Nm
24 .Ar command
25 .Op Fl h
26 .Op Ar arg ...
27 .Sh DESCRIPTION
28 .Nm
29 is an interactive read-only browser for git repositories.
30 This repository format is described in
31 .Xr git-repository 5 .
32 .Pp
33 .Nm
34 supports several types of views which display repository data:
35 .Bl -tag -width Ds
36 .It Log view
37 Displays commits in the repository's history.
38 This view is displayed initially if no
39 .Ar command
40 is specified.
41 .It Diff view
42 Displays changes made in a particular commit.
43 .It Blame view
44 Displays the line-by-line history of a file.
45 .It Tree view
46 Displays the tree corresponding to a particular commit.
47 .El
48 .Pp
49 .Nm
50 provides global and command-specific key bindings and options.
51 The global key bindings are:
52 .Bl -tag -width Ds
53 .It Cm Q
54 Quit
55 .Nm .
56 .It Cm q
57 Quit the view which is in focus.
58 .It Cm Tab
59 Switch focus between views.
60 .It Cm f
61 Toggle fullscreen mode for a split-screen view.
62 .Nm
63 will automatically use split-screen views if the size of the terminal
64 window is sufficiently large.
65 .El
66 .Pp
67 Global options must precede the command name, and are as follows:
68 .Bl -tag -width tenletters
69 .It Fl h
70 Display usage information.
71 .El
72 .Pp
73 The commands for
74 .Nm
75 are as follows:
76 .Bl -tag -width blame
77 .It Cm log [ Fl c Ar commit ] [ Fl r Ar repository-path ] [ path ]
78 Display history of a repository.
79 If a
80 .Ar path
81 is specified, show only commits which modified this path.
82 .Pp
83 This command is also executed if no explicit command is specified.
84 .Pp
85 The key bindings for
86 .Cm tog log
87 are as follows:
88 .Bl -tag -width Ds
89 .It Cm Down-arrow, j, >, Full stop
90 Move the selection cursor down.
91 .It Cm Up-arrow, k, <, Comma
92 Move the selection cursor up.
93 .It Cm Page-down, Ctrl+f
94 Move the selection cursor down one page.
95 .It Cm Page-up, Ctrl+b
96 Move the selection cursor up one page.
97 .It Cm Enter, Space
98 Open a
99 .Cm diff
100 view showing file changes made in the currently selected commit.
101 .It Cm t
102 Open a
103 .Cm tree
104 view showing the tree for the currently selected commit.
105 .It Cm Backspace
106 Show log entries for the parent directory of the currently selected path,
107 unless an active search is in progress in which case
108 .Cm Backspace
109 aborts the search.
110 .It Cm /
111 Prompt for a search pattern and start searching for matching commits.
112 The search pattern is an extended regular expression which is matched
113 against a commit's author name, committer name, log message, and
114 commit ID SHA1 hash.
115 Regular expression syntax is documented in
116 .Xr re_format 7 .
117 .It Cm n
118 Find the next commit which matches the current search pattern.
119 Searching continues until either a match is found or the
120 .Cm Backspace
121 key is pressed.
122 .It Cm N
123 Find the previous commit which matches the current search pattern.
124 Searching continues until either a match is found or the
125 .Cm Backspace
126 key is pressed.
127 .It Cm Ctrl+l
128 Reload the log view with new commits found in the repository.
129 .El
130 .Pp
131 The options for
132 .Cm tog log
133 are as follows:
134 .Bl -tag -width Ds
135 .It Fl c Ar commit
136 Start traversing history at the specified
137 .Ar commit .
138 The expected argument is the name of a branch or a commit ID SHA1 hash.
139 An abbreviated hash argument will be expanded to a full SHA1 hash
140 automatically, provided the abbreviation is unique.
141 If this option is not specified, default to the work tree's current branch
142 if invoked in a work tree, or to the repository's HEAD reference.
143 .It Fl r Ar repository-path
144 Use the repository at the specified path.
145 If not specified, assume the repository is located at or above the current
146 working directory.
147 .El
148 .It Cm diff [ Ar repository-path ] Ar object1 Ar object2
149 Display the differences between two objects in the repository.
150 Each
151 .Ar object
152 argument is an object ID SHA1 hash.
153 An abbreviated hash argument will be expanded to a full SHA1 hash
154 automatically, provided the abbreviation is unique.
155 Both objects must be of the same type (blobs, trees, or commits).
156 If the
157 .Ar repository path
158 is omitted, use the current working directory.
159 .Pp
160 The key bindings for
161 .Cm tog diff
162 are as follows:
163 .Bl -tag -width Ds
164 .It Cm Down-arrow, j
165 Scroll down.
166 .It Cm Up-arrow, k
167 Scroll up.
168 .It Cm Page-down, Space, Ctrl+f
169 Scroll down one page.
170 .It Cm Page-up, Ctrl+b
171 Scroll up one page.
172 .It Cm [
173 Reduce the amount of diff context lines.
174 .It Cm ]
175 Increase the amount of diff context lines.
176 .It Cm <, Comma
177 If the diff view was opened via the log view, move to the previous (younger)
178 commit.
179 .It Cm >, Full stop
180 If the diff view was opened via the log view, move to the next (older) commit.
181 .El
182 .It Cm blame [ Fl c Ar commit ] [ Fl r Ar repository-path ] Ar path
183 Display line-by-line history of a file at the specified path.
184 .Pp
185 The key bindings for
186 .Cm tog blame
187 are as follows:
188 .Bl -tag -width Ds
189 .It Cm Down-arrow, j, Page-down, Space
190 Move the selection cursor down.
191 .It Cm Up-arrow, k, Page-up
192 Move the selection cursor up.
193 .It Cm Enter
194 Open a
195 .Cm diff
196 view for the currently selected line's commit.
197 .It Cm b
198 Reload the
199 .Cm blame
200 view with the version of the file as found in the currently
201 selected line's commit.
202 .It Cm p
203 Reload the
204 .Cm blame
205 view with the version of the file as found in the parent commit of the
206 currently selected line's commit.
207 .It Cm B
208 Reload the
209 .Cm blame
210 view with the previously blamed commit.
211 .It Cm /
212 Prompt for a search pattern and start searching for matching line.
213 The search pattern is an extended regular expression.
214 Regular expression syntax is documented in
215 .Xr re_format 7 .
216 .It Cm n
217 Find the next line which matches the current search pattern.
218 .It Cm N
219 Find the previous line which matches the current search pattern.
220 .El
221 .Pp
222 The options for
223 .Cm tog blame
224 are as follows:
225 .Bl -tag -width Ds
226 .It Fl c Ar commit
227 Start traversing history at the specified
228 .Ar commit .
229 The expected argument is the name of a branch or a commit ID SHA1 hash.
230 An abbreviated hash argument will be expanded to a full SHA1 hash
231 automatically, provided the abbreviation is unique.
232 .It Fl r Ar repository-path
233 Use the repository at the specified path.
234 If not specified, assume the repository is located at or above the current
235 working directory.
236 .El
237 .It Cm tree [ Fl c Ar commit ] [ Ar repository-path ]
238 Display the repository tree.
239 If the
240 .Ar repository path
241 is omitted, assume the repository is located in the current working directory.
242 .Pp
243 The key bindings for
244 .Cm tog tree
245 are as follows:
246 .Bl -tag -width Ds
247 .It Cm Down-arrow, j, Page-down
248 Move the selection cursor down.
249 .It Cm Up-arrow, k, Page-up
250 Move the selection cursor up.
251 .It Cm Enter
252 Enter the currently selected directory, or switch to the
253 .Cm blame
254 view for the currently selected file.
255 .It Cm l
256 Open a
257 .Cm log
258 view for the currently selected tree entry.
259 .It Cm Backspace
260 Move back to the parent directory.
261 .It Cm i
262 Show object IDs for all objects displayed in the
263 .Cm tree
264 view.
265 .It Cm /
266 Prompt for a search pattern and start searching for matching tree entries.
267 The search pattern is an extended regular expression which is matched
268 against the tree entry's name.
269 Regular expression syntax is documented in
270 .Xr re_format 7 .
271 .It Cm n
272 Find the next tree entry which matches the current search pattern.
273 .It Cm N
274 Find the previous tree entry which matches the current search pattern.
275 .El
276 .Pp
277 The options for
278 .Cm tog tree
279 are as follows:
280 .Bl -tag -width Ds
281 .It Fl c Ar commit
282 Start traversing history at the specified
283 .Ar commit .
284 The expected argument is the name of a branch or a commit ID SHA1 hash.
285 An abbreviated hash argument will be expanded to a full SHA1 hash
286 automatically, provided the abbreviation is unique.
287 .El
288 .El
289 .Sh EXIT STATUS
290 .Ex -std tog
291 .Sh SEE ALSO
292 .Xr got 1 ,
293 .Xr git-repository 5 ,
294 .Xr re_format 7
295 .Sh AUTHORS
296 .An Stefan Sperling Aq Mt stsp@openbsd.org
297 .An joshua stein Aq Mt jcs@openbsd.org