FazBrowse GitHub Viewer
|
Trending
|
URL:
|
Home
Tools:
[Download Repo ZIP]
[View Raw Code]
[Original HTTPS Page]
libgit2/examples/rev-list.c at v1.3.0 · libgit2/libgit2 · GitHub
libgit2
libgit2
Repository navigation
Code
Issues
437
(437)
Pull requests
147
(147)
Discussions
Actions
Projects
Security and quality
11
(11)
Insights
Expand file tree
Breadcrumbs
libgit2
/
examples
/
rev-list.c
Copy path
More file actions
More file actions
Latest commit
History
History
History
152 lines (123 loc) · 3.71 KB
Breadcrumbs
libgit2
/
examples
/
rev-list.c
Copy path
File metadata and controls
152 lines (123 loc) · 3.71 KB
Raw
Copy raw file
Download raw file
Open symbols panel
Edit and raw actions
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
/*
* libgit2 "rev-list" example - shows how to transform a rev-spec into a list
* of commit ids
*
* Written by the libgit2 contributors
*
* To the extent possible under law, the author(s) have dedicated all copyright
* and related and neighboring rights to this software to the public domain
* worldwide. This software is distributed without any warranty.
*
* You should have received a copy of the CC0 Public Domain Dedication along
* with this software. If not, see
* <http://creativecommons.org/publicdomain/zero/1.0/>.
*/
#include
"common.h"
#include
<assert.h>
static
int
revwalk_parse_options
(
git_sort_t
*
sort
,
struct
args_info
*
args
);
static
int
revwalk_parse_revs
(
git_repository
*
repo
,
git_revwalk
*
walk
,
struct
args_info
*
args
);
int
lg2_rev_list
(
git_repository
*
repo
,
int
argc
,
char
*
*
argv
)
{
struct
args_info
args
=
ARGS_INFO_INIT
;
git_revwalk
*
walk
;
git_oid
oid
;
git_sort_t
sort
;
char
buf
[
GIT_OID_HEXSZ
+
1
];
check_lg2
(
revwalk_parse_options
(
&
sort
,
&
args
),
"parsing options"
,
NULL
);
check_lg2
(
git_revwalk_new
(
&
walk
,
repo
),
"allocating revwalk"
,
NULL
);
git_revwalk_sorting
(
walk
,
sort
);
check_lg2
(
revwalk_parse_revs
(
repo
,
walk
,
&
args
),
"parsing revs"
,
NULL
);
while
(!
git_revwalk_next
(
&
oid
,
walk
)) {
git_oid_fmt
(
buf
,
&
oid
);
buf
[
GIT_OID_HEXSZ
]
=
'\0'
;
printf
(
"%s\n"
,
buf
);
}
git_revwalk_free
(
walk
);
return
0
;
}
static
int
push_commit
(
git_revwalk
*
walk
,
const
git_oid
*
oid
,
int
hide
)
{
if
(
hide
)
return
git_revwalk_hide
(
walk
,
oid
);
else
return
git_revwalk_push
(
walk
,
oid
);
}
static
int
push_spec
(
git_repository
*
repo
,
git_revwalk
*
walk
,
const
char
*
spec
,
int
hide
)
{
int
error
;
git_object
*
obj
;
if
((
error
=
git_revparse_single
(
&
obj
,
repo
,
spec
))
<
0
)
return
error
;
error
=
push_commit
(
walk
,
git_object_id
(
obj
),
hide
);
git_object_free
(
obj
);
return
error
;
}
static
int
push_range
(
git_repository
*
repo
,
git_revwalk
*
walk
,
const
char
*
range
,
int
hide
)
{
git_revspec
revspec
;
int
error
=
0
;
if
((
error
=
git_revparse
(
&
revspec
,
repo
,
range
)))
return
error
;
if
(
revspec
.
flags
&
GIT_REVSPEC_MERGE_BASE
) {
/* TODO: support "<commit>...<commit>" */
return
GIT_EINVALIDSPEC
;
}
if
((
error
=
push_commit
(
walk
,
git_object_id
(
revspec
.
from
), !
hide
)))
goto
out
;
error
=
push_commit
(
walk
,
git_object_id
(
revspec
.
to
),
hide
);
out
:
git_object_free
(
revspec
.
from
);
git_object_free
(
revspec
.
to
);
return
error
;
}
static
void
print_usage
(
void
)
{
fprintf
(
stderr
,
"rev-list [--git-dir=dir] [--topo-order|--date-order] [--reverse] <revspec>\n"
);
exit
(
-1
);
}
static
int
revwalk_parse_options
(
git_sort_t
*
sort
,
struct
args_info
*
args
)
{
assert
(
sort
&&
args
);
*
sort
=
GIT_SORT_NONE
;
if
(
args
->
argc
<
1
)
print_usage
();
for
(
args
->
pos
=
1
;
args
->
pos
<
args
->
argc
;
++
args
->
pos
) {
const
char
*
curr
=
args
->
argv
[
args
->
pos
];
if
(!
strcmp
(
curr
,
"--topo-order"
)) {
*
sort
|=
GIT_SORT_TOPOLOGICAL
;
}
else
if
(!
strcmp
(
curr
,
"--date-order"
)) {
*
sort
|=
GIT_SORT_TIME
;
}
else
if
(!
strcmp
(
curr
,
"--reverse"
)) {
*
sort
|= (
*
sort
&
~
GIT_SORT_REVERSE
) ^
GIT_SORT_REVERSE
;
}
else
{
break
;
}
}
return
0
;
}
static
int
revwalk_parse_revs
(
git_repository
*
repo
,
git_revwalk
*
walk
,
struct
args_info
*
args
)
{
int
hide
,
error
;
git_oid
oid
;
hide
=
0
;
for
(;
args
->
pos
<
args
->
argc
;
++
args
->
pos
) {
const
char
*
curr
=
args
->
argv
[
args
->
pos
];
if
(!
strcmp
(
curr
,
"--not"
)) {
hide
=
!
hide
;
}
else
if
(
curr
[
0
]
==
'^'
) {
if
((
error
=
push_spec
(
repo
,
walk
,
curr
+
1
, !
hide
)))
return
error
;
}
else
if
(
strstr
(
curr
,
".."
)) {
if
((
error
=
push_range
(
repo
,
walk
,
curr
,
hide
)))
return
error
;
}
else
{
if
(
push_spec
(
repo
,
walk
,
curr
,
hide
)
==
0
)
continue
;
if
((
error
=
git_oid_fromstr
(
&
oid
,
curr
)))
return
error
;
if
((
error
=
push_commit
(
walk
,
&
oid
,
hide
)))
return
error
;
}
}
return
0
;
}
Back
|
FazBrowse Home
|
New Git URL