Skip to content
Navigation Menu
Toggle navigation
Sign in
In this repository
All GitHub Enterprise
↵
Jump to
↵
No suggested jump to results
In this repository
All GitHub Enterprise
↵
Jump to
↵
In this organization
All GitHub Enterprise
↵
Jump to
↵
In this repository
All GitHub Enterprise
↵
Jump to
↵
Sign in
Reseting focus
You signed in with another tab or window.
Reload
to refresh your session.
You signed out in another tab or window.
Reload
to refresh your session.
You switched accounts on another tab or window.
Reload
to refresh your session.
Dismiss alert
{{ message }}
git-mirror
/
git
Public
Notifications
You must be signed in to change notification settings
Fork
0
Star
0
Code
Issues
0
Pull requests
0
Actions
Projects
0
Security
Insights
Additional navigation options
Code
Issues
Pull requests
Actions
Projects
Security
Insights
Files
8b5157e
Documentation
arm
compat
contrib
gitweb
mozilla-sha1
perl
ppc
t
templates
xdiff
.gitignore
.mailmap
COPYING
GIT-VERSION-GEN
INSTALL
Makefile
README
alloc.c
archive-tar.c
archive-zip.c
archive.h
base85.c
blob.c
blob.h
builtin-add.c
builtin-annotate.c
builtin-apply.c
builtin-archive.c
builtin-blame.c
builtin-branch.c
builtin-cat-file.c
builtin-check-ref-format.c
builtin-checkout-index.c
builtin-commit-tree.c
builtin-count-objects.c
builtin-describe.c
builtin-diff-files.c
builtin-diff-index.c
builtin-diff-stages.c
builtin-diff-tree.c
builtin-diff.c
builtin-fmt-merge-msg.c
builtin-for-each-ref.c
builtin-grep.c
builtin-init-db.c
builtin-log.c
builtin-ls-files.c
builtin-ls-tree.c
builtin-mailinfo.c
builtin-mailsplit.c
builtin-merge-file.c
builtin-mv.c
builtin-name-rev.c
builtin-pack-objects.c
builtin-pack-refs.c
builtin-prune-packed.c
builtin-prune.c
builtin-push.c
builtin-read-tree.c
builtin-reflog.c
builtin-repo-config.c
builtin-rerere.c
builtin-rev-list.c
builtin-rev-parse.c
builtin-rm.c
builtin-runstatus.c
builtin-shortlog.c
builtin-show-branch.c
builtin-show-ref.c
builtin-stripspace.c
builtin-symbolic-ref.c
builtin-tar-tree.c
builtin-unpack-objects.c
builtin-update-index.c
builtin-update-ref.c
builtin-upload-archive.c
builtin-verify-pack.c
builtin-write-tree.c
builtin.h
cache-tree.c
cache-tree.h
cache.h
check-builtins.sh
check-racy.c
color.c
color.h
combine-diff.c
commit.c
commit.h
config.c
config.mak.in
configure.ac
connect.c
convert-objects.c
copy.c
csum-file.c
csum-file.h
ctype.c
daemon.c
date.c
delta.h
diff-delta.c
diff-lib.c
diff.c
diff.h
diffcore-break.c
diffcore-delta.c
diffcore-order.c
diffcore-pickaxe.c
diffcore-rename.c
diffcore.h
dir.c
dir.h
dump-cache-tree.c
entry.c
environment.c
exec_cmd.c
exec_cmd.h
fetch-pack.c
fetch.c
fetch.h
fsck-objects.c
generate-cmdlist.sh
git-add--interactive.perl
git-am.sh
git-applymbox.sh
git-applypatch.sh
git-archimport.perl
git-bisect.sh
git-checkout.sh
git-clean.sh
git-clone.sh
git-commit.sh
git-compat-util.h
git-cvsexportcommit.perl
git-cvsimport.perl
git-cvsserver.perl
git-fetch.sh
git-gc.sh
git-instaweb.sh
git-lost-found.sh
git-ls-remote.sh
git-merge-octopus.sh
git-merge-one-file.sh
git-merge-ours.sh
git-merge-resolve.sh
git-merge-stupid.sh
git-merge.sh
git-p4import.py
git-parse-remote.sh
git-pull.sh
git-quiltimport.sh
git-rebase.sh
git-relink.perl
git-remote.perl
git-repack.sh
git-request-pull.sh
git-reset.sh
git-resolve.sh
git-revert.sh
git-send-email.perl
git-sh-setup.sh
git-svn.perl
git-svnimport.perl
git-tag.sh
git-verify-tag.sh
git.c
git.spec.in
gitk
grep.c
grep.h
hash-object.c
help.c
http-fetch.c
http-push.c
http.c
http.h
ident.c
imap-send.c
index-pack.c
interpolate.c
interpolate.h
list-objects.c
list-objects.h
local-fetch.c
lockfile.c
log-tree.c
log-tree.h
merge-base.c
merge-file.c
merge-index.c
merge-recursive.c
merge-tree.c
mktag.c
mktree.c
object-refs.c
object.c
object.h
pack-check.c
pack-redundant.c
pack.h
pager.c
patch-delta.c
patch-id.c
path-list.c
path-list.h
path.c
peek-remote.c
pkt-line.c
pkt-line.h
quote.c
quote.h
reachable.c
reachable.h
read-cache.c
receive-pack.c
reflog-walk.c
reflog-walk.h
refs.c
refs.h
revision.c
revision.h
rsh.c
rsh.h
run-command.c
run-command.h
send-pack.c
server-info.c
setup.c
sha1_file.c
sha1_name.c
shallow.c
shell.c
show-index.c
sideband.c
sideband.h
ssh-fetch.c
ssh-pull.c
ssh-push.c
ssh-upload.c
strbuf.c
strbuf.h
tag.c
tag.h
tar.h
test-date.c
test-delta.c
test-sha1.c
test-sha1.sh
trace.c
tree-diff.c
tree-walk.c
tree-walk.h
tree.c
tree.h
unpack-file.c
unpack-trees.c
unpack-trees.h
update-server-info.c
upload-pack.c
usage.c
utf8.c
utf8.h
var.c
write_or_die.c
wt-status.c
wt-status.h
xdiff-interface.c
xdiff-interface.h
Breadcrumbs
git
/
builtin-mailsplit.c
Blame
Blame
Latest commit
History
History
194 lines (168 loc) · 4.09 KB
Breadcrumbs
git
/
builtin-mailsplit.c
Top
File metadata and controls
Code
Blame
194 lines (168 loc) · 4.09 KB
Raw
/* * Totally braindamaged mbox splitter program. * * It just splits a mbox into a list of files: "0001" "0002" .. * so you can process them further from there. */ #include "cache.h" #include "builtin.h" static const char git_mailsplit_usage[] = "git-mailsplit [-d<prec>] [-f<n>] [-b] -o<directory> <mbox>..."; static int is_from_line(const char *line, int len) { const char *colon; if (len < 20 || memcmp("From ", line, 5)) return 0; colon = line + len - 2; line += 5; for (;;) { if (colon < line) return 0; if (*--colon == ':') break; } if (!isdigit(colon[-4]) || !isdigit(colon[-2]) || !isdigit(colon[-1]) || !isdigit(colon[ 1]) || !isdigit(colon[ 2])) return 0; /* year */ if (strtol(colon+3, NULL, 10) <= 90) return 0; /* Ok, close enough */ return 1; } /* Could be as small as 64, enough to hold a Unix "From " line. */ static char buf[4096]; /* Called with the first line (potentially partial) * already in buf[] -- normally that should begin with * the Unix "From " line. Write it into the specified * file. */ static int split_one(FILE *mbox, const char *name, int allow_bare) { FILE *output = NULL; int len = strlen(buf); int fd; int status = 0; int is_bare = !is_from_line(buf, len); if (is_bare && !allow_bare) goto corrupt; fd = open(name, O_WRONLY | O_CREAT | O_EXCL, 0666); if (fd < 0) die("cannot open output file %s", name); output = fdopen(fd, "w"); /* Copy it out, while searching for a line that begins with * "From " and having something that looks like a date format. */ for (;;) { int is_partial = (buf[len-1] != '\n'); if (fputs(buf, output) == EOF) die("cannot write output"); if (fgets(buf, sizeof(buf), mbox) == NULL) { if (feof(mbox)) { status = 1; break; } die("cannot read mbox"); } len = strlen(buf); if (!is_partial && !is_bare && is_from_line(buf, len)) break; /* done with one message */ } fclose(output); return status; corrupt: if (output) fclose(output); unlink(name); fprintf(stderr, "corrupt mailbox\n"); exit(1); } int split_mbox(const char **mbox, const char *dir, int allow_bare, int nr_prec, int skip) { char *name = xmalloc(strlen(dir) + 2 + 3 * sizeof(skip)); int ret = -1; while (*mbox) { const char *file = *mbox++; FILE *f = !strcmp(file, "-") ? stdin : fopen(file, "r"); int file_done = 0; if ( !f ) { error("cannot open mbox %s", file); goto out; } if (fgets(buf, sizeof(buf), f) == NULL) { if (f == stdin) break; /* empty stdin is OK */ error("cannot read mbox %s", file); goto out; } while (!file_done) { sprintf(name, "%s/%0*d", dir, nr_prec, ++skip); file_done = split_one(f, name, allow_bare); } if (f != stdin) fclose(f); } ret = skip; out: free(name); return ret; } int cmd_mailsplit(int argc, const char **argv, const char *prefix) { int nr = 0, nr_prec = 4, ret; int allow_bare = 0; const char *dir = NULL; const char **argp; static const char *stdin_only[] = { "-", NULL }; for (argp = argv+1; *argp; argp++) { const char *arg = *argp; if (arg[0] != '-') break; /* do flags here */ if ( arg[1] == 'd' ) { nr_prec = strtol(arg+2, NULL, 10); if (nr_prec < 3 || 10 <= nr_prec) usage(git_mailsplit_usage); continue; } else if ( arg[1] == 'f' ) { nr = strtol(arg+2, NULL, 10); } else if ( arg[1] == 'b' && !arg[2] ) { allow_bare = 1; } else if ( arg[1] == 'o' && arg[2] ) { dir = arg+2; } else if ( arg[1] == '-' && !arg[2] ) { argp++; /* -- marks end of options */ break; } else { die("unknown option: %s", arg); } } if ( !dir ) { /* Backwards compatibility: if no -o specified, accept <mbox> <dir> or just <dir> */ switch (argc - (argp-argv)) { case 1: dir = argp[0]; argp = stdin_only; break; case 2: stdin_only[0] = argp[0]; dir = argp[1]; argp = stdin_only; break; default: usage(git_mailsplit_usage); } } else { /* New usage: if no more argument, parse stdin */ if ( !*argp ) argp = stdin_only; } ret = split_mbox(argp, dir, allow_bare, nr_prec, nr); if (ret != -1) printf("%d\n", ret); return ret == -1; }
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
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
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
You can’t perform that action at this time.