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diff --git a/merge-recursive.c b/merge-recursive.c
index 8738f090c30008f3ebf8accb9831012bcfac001e..fa320eb6b1a9e257167e7f843fe36cbdfd908726 100644 (file)
--- a/merge-recursive.c
+++ b/merge-recursive.c
unsigned processed:1;
};
+struct output_buffer
+{
+ struct output_buffer *next;
+ char *str;
+};
+
static struct path_list current_file_set = {NULL, 0, 0, 1};
static struct path_list current_directory_set = {NULL, 0, 0, 1};
static int call_depth = 0;
+static int verbosity = 2;
+static int buffer_output = 1;
+static int do_progress = 1;
+static unsigned last_percent;
+static unsigned merged_cnt;
+static unsigned total_cnt;
+static volatile sig_atomic_t progress_update;
+static struct output_buffer *output_list, *output_end;
+
+static int show (int v)
+{
+ return (!call_depth && verbosity >= v) || verbosity >= 5;
+}
-static void output(const char *fmt, ...)
+static void output(int v, const char *fmt, ...)
{
va_list args;
- int i;
- for (i = call_depth; i--;)
- fputs(" ", stdout);
va_start(args, fmt);
- vfprintf(stdout, fmt, args);
+ if (buffer_output && show(v)) {
+ struct output_buffer *b = xmalloc(sizeof(*b));
+ nfvasprintf(&b->str, fmt, args);
+ b->next = NULL;
+ if (output_end)
+ output_end->next = b;
+ else
+ output_list = b;
+ output_end = b;
+ } else if (show(v)) {
+ int i;
+ for (i = call_depth; i--;)
+ fputs(" ", stdout);
+ vfprintf(stdout, fmt, args);
+ fputc('\n', stdout);
+ }
va_end(args);
- fputc('\n', stdout);
+}
+
+static void flush_output()
+{
+ struct output_buffer *b, *n;
+ for (b = output_list; b; b = n) {
+ int i;
+ for (i = call_depth; i--;)
+ fputs(" ", stdout);
+ fputs(b->str, stdout);
+ fputc('\n', stdout);
+ n = b->next;
+ free(b->str);
+ free(b);
+ }
+ output_list = NULL;
+ output_end = NULL;
}
static void output_commit_title(struct commit *commit)
{
int i;
+ flush_output();
for (i = call_depth; i--;)
fputs(" ", stdout);
if (commit->util)
}
}
+static void progress_interval(int signum)
+{
+ progress_update = 1;
+}
+
+static void setup_progress_signal(void)
+{
+ struct sigaction sa;
+ struct itimerval v;
+
+ memset(&sa, 0, sizeof(sa));
+ sa.sa_handler = progress_interval;
+ sigemptyset(&sa.sa_mask);
+ sa.sa_flags = SA_RESTART;
+ sigaction(SIGALRM, &sa, NULL);
+
+ v.it_interval.tv_sec = 1;
+ v.it_interval.tv_usec = 0;
+ v.it_value = v.it_interval;
+ setitimer(ITIMER_REAL, &v, NULL);
+}
+
+static void display_progress()
+{
+ unsigned percent = total_cnt ? merged_cnt * 100 / total_cnt : 0;
+ if (progress_update || percent != last_percent) {
+ fprintf(stderr, "%4u%% (%u/%u) done\r",
+ percent, merged_cnt, total_cnt);
+ progress_update = 0;
+ last_percent = percent;
+ }
+}
+
static struct cache_entry *make_cache_entry(unsigned int mode,
const unsigned char *sha1, const char *path, int stage, int refresh)
{
int i;
unmerged->strdup_paths = 1;
+ total_cnt += active_nr;
- for (i = 0; i < active_nr; i++) {
+ for (i = 0; i < active_nr; i++, merged_cnt++) {
struct path_list_item *item;
struct stage_data *e;
struct cache_entry *ce = active_cache[i];
+ if (do_progress)
+ display_progress();
if (!ce_stage(ce))
continue;
const char *dst_name2 = ren2_dst;
if (path_list_has_path(¤t_directory_set, ren1_dst)) {
dst_name1 = del[delp++] = unique_path(ren1_dst, branch1);
- output("%s is a directory in %s adding as %s instead",
+ output(1, "%s is a directory in %s added as %s instead",
ren1_dst, branch2, dst_name1);
remove_file(0, ren1_dst, 0);
}
if (path_list_has_path(¤t_directory_set, ren2_dst)) {
dst_name2 = del[delp++] = unique_path(ren2_dst, branch2);
- output("%s is a directory in %s adding as %s instead",
+ output(1, "%s is a directory in %s added as %s instead",
ren2_dst, branch1, dst_name2);
remove_file(0, ren2_dst, 0);
}
const char *branch1)
{
char *new_path = unique_path(ren1->pair->two->path, branch1);
- output("Renaming %s to %s instead", ren1->pair->one->path, new_path);
+ output(1, "Renamed %s to %s instead", ren1->pair->one->path, new_path);
remove_file(0, ren1->pair->two->path, 0);
update_file(0, ren1->pair->two->sha1, ren1->pair->two->mode, new_path);
free(new_path);
{
char *new_path1 = unique_path(ren1->pair->two->path, branch1);
char *new_path2 = unique_path(ren2->pair->two->path, branch2);
- output("Renaming %s to %s and %s to %s instead",
+ output(1, "Renamed %s to %s and %s to %s instead",
ren1->pair->one->path, new_path1,
ren2->pair->one->path, new_path2);
remove_file(0, ren1->pair->two->path, 0);
ren2->processed = 1;
if (strcmp(ren1_dst, ren2_dst) != 0) {
clean_merge = 0;
- output("CONFLICT (rename/rename): "
+ output(1, "CONFLICT (rename/rename): "
"Rename %s->%s in branch %s "
"rename %s->%s in %s",
src, ren1_dst, branch1,
branch1,
branch2);
if (mfi.merge || !mfi.clean)
- output("Renaming %s->%s", src, ren1_dst);
+ output(1, "Renamed %s->%s", src, ren1_dst);
if (mfi.merge)
- output("Auto-merging %s", ren1_dst);
+ output(2, "Auto-merged %s", ren1_dst);
if (!mfi.clean) {
- output("CONFLICT (content): merge conflict in %s",
+ output(1, "CONFLICT (content): merge conflict in %s",
ren1_dst);
clean_merge = 0;
if (path_list_has_path(¤t_directory_set, ren1_dst)) {
clean_merge = 0;
- output("CONFLICT (rename/directory): Rename %s->%s in %s "
+ output(1, "CONFLICT (rename/directory): Renamed %s->%s in %s "
" directory %s added in %s",
ren1_src, ren1_dst, branch1,
ren1_dst, branch2);
conflict_rename_dir(ren1, branch1);
} else if (sha_eq(src_other.sha1, null_sha1)) {
clean_merge = 0;
- output("CONFLICT (rename/delete): Rename %s->%s in %s "
+ output(1, "CONFLICT (rename/delete): Renamed %s->%s in %s "
"and deleted in %s",
ren1_src, ren1_dst, branch1,
branch2);
const char *new_path;
clean_merge = 0;
try_merge = 1;
- output("CONFLICT (rename/add): Rename %s->%s in %s. "
+ output(1, "CONFLICT (rename/add): Renamed %s->%s in %s. "
"%s added in %s",
ren1_src, ren1_dst, branch1,
ren1_dst, branch2);
new_path = unique_path(ren1_dst, branch2);
- output("Adding as %s instead", new_path);
+ output(1, "Added as %s instead", new_path);
update_file(0, dst_other.sha1, dst_other.mode, new_path);
} else if ((item = path_list_lookup(ren1_dst, renames2Dst))) {
ren2 = item->util;
clean_merge = 0;
ren2->processed = 1;
- output("CONFLICT (rename/rename): Rename %s->%s in %s. "
- "Rename %s->%s in %s",
+ output(1, "CONFLICT (rename/rename): Renamed %s->%s in %s. "
+ "Renamed %s->%s in %s",
ren1_src, ren1_dst, branch1,
ren2->pair->one->path, ren2->pair->two->path, branch2);
conflict_rename_rename_2(ren1, branch1, ren2, branch2);
a_branch, b_branch);
if (mfi.merge || !mfi.clean)
- output("Renaming %s => %s", ren1_src, ren1_dst);
+ output(1, "Renamed %s => %s", ren1_src, ren1_dst);
if (mfi.merge)
- output("Auto-merging %s", ren1_dst);
+ output(2, "Auto-merged %s", ren1_dst);
if (!mfi.clean) {
- output("CONFLICT (rename/modify): Merge conflict in %s",
+ output(1, "CONFLICT (rename/modify): Merge conflict in %s",
ren1_dst);
clean_merge = 0;
/* Deleted in both or deleted in one and
* unchanged in the other */
if (a_sha)
- output("Removing %s", path);
+ output(2, "Removed %s", path);
/* do not touch working file if it did not exist */
remove_file(1, path, !a_sha);
} else {
/* Deleted in one and changed in the other */
clean_merge = 0;
if (!a_sha) {
- output("CONFLICT (delete/modify): %s deleted in %s "
+ output(1, "CONFLICT (delete/modify): %s deleted in %s "
"and modified in %s. Version %s of %s left in tree.",
path, branch1,
branch2, branch2, path);
update_file(0, b_sha, b_mode, path);
} else {
- output("CONFLICT (delete/modify): %s deleted in %s "
+ output(1, "CONFLICT (delete/modify): %s deleted in %s "
"and modified in %s. Version %s of %s left in tree.",
path, branch2,
branch1, branch1, path);
if (path_list_has_path(¤t_directory_set, path)) {
const char *new_path = unique_path(path, add_branch);
clean_merge = 0;
- output("CONFLICT (%s): There is a directory with name %s in %s. "
- "Adding %s as %s",
+ output(1, "CONFLICT (%s): There is a directory with name %s in %s. "
+ "Added %s as %s",
conf, path, other_branch, path, new_path);
remove_file(0, path, 0);
update_file(0, sha, mode, new_path);
} else {
- output("Adding %s", path);
+ output(2, "Added %s", path);
update_file(1, sha, mode, path);
}
} else if (a_sha && b_sha) {
reason = "add/add";
o_sha = (unsigned char *)null_sha1;
}
- output("Auto-merging %s", path);
+ output(2, "Auto-merged %s", path);
o.path = a.path = b.path = (char *)path;
hashcpy(o.sha1, o_sha);
o.mode = o_mode;
update_file(1, mfi.sha, mfi.mode, path);
else {
clean_merge = 0;
- output("CONFLICT (%s): Merge conflict in %s",
+ output(1, "CONFLICT (%s): Merge conflict in %s",
reason, path);
if (index_only)
{
int code, clean;
if (sha_eq(common->object.sha1, merge->object.sha1)) {
- output("Already uptodate!");
+ output(0, "Already uptodate!");
*result = head;
return 1;
}
re_merge = get_renames(merge, common, head, merge, entries);
clean = process_renames(re_head, re_merge,
branch1, branch2);
- for (i = 0; i < entries->nr; i++) {
+ total_cnt += entries->nr;
+ for (i = 0; i < entries->nr; i++, merged_cnt++) {
const char *path = entries->items[i].path;
struct stage_data *e = entries->items[i].util;
- if (e->processed)
- continue;
- if (!process_entry(path, e, branch1, branch2))
+ if (!e->processed
+ && !process_entry(path, e, branch1, branch2))
clean = 0;
+ if (do_progress)
+ display_progress();
}
path_list_clear(re_merge, 0);
struct tree *mrtree;
int clean;
- output("Merging:");
- output_commit_title(h1);
- output_commit_title(h2);
+ if (show(4)) {
+ output(4, "Merging:");
+ output_commit_title(h1);
+ output_commit_title(h2);
+ }
if (!ca) {
ca = get_merge_bases(h1, h2, 1);
ca = reverse_commit_list(ca);
}
- output("found %u common ancestor(s):", commit_list_count(ca));
- for (iter = ca; iter; iter = iter->next)
- output_commit_title(iter->item);
+ if (show(5)) {
+ output(5, "found %u common ancestor(s):", commit_list_count(ca));
+ for (iter = ca; iter; iter = iter->next)
+ output_commit_title(iter->item);
+ }
merged_common_ancestors = pop_commit(&ca);
if (merged_common_ancestors == NULL) {
commit_list_insert(h1, &(*result)->parents);
commit_list_insert(h2, &(*result)->parents->next);
}
+ if (!call_depth && do_progress) {
+ /* Make sure we end at 100% */
+ if (!total_cnt)
+ total_cnt = 1;
+ merged_cnt = total_cnt;
+ progress_update = 1;
+ display_progress();
+ fputc('\n', stderr);
+ }
+ flush_output();
return clean;
}
return (struct commit *)object;
}
+static int merge_config(const char *var, const char *value)
+{
+ if (!strcasecmp(var, "merge.verbosity")) {
+ verbosity = git_config_int(var, value);
+ return 0;
+ }
+ return git_default_config(var, value);
+}
+
int main(int argc, char *argv[])
{
static const char *bases[20];
struct lock_file *lock = xcalloc(1, sizeof(struct lock_file));
int index_fd;
- git_config(git_default_config); /* core.filemode */
+ git_config(merge_config);
+ if (getenv("GIT_MERGE_VERBOSITY"))
+ verbosity = strtol(getenv("GIT_MERGE_VERBOSITY"), NULL, 10);
if (argc < 4)
die("Usage: %s <base>... -- <head> <remote> ...\n", argv[0]);
}
if (argc - i != 3) /* "--" "<head>" "<remote>" */
die("Not handling anything other than two heads merge.");
+ if (verbosity >= 5) {
+ buffer_output = 0;
+ do_progress = 0;
+ }
+ else
+ do_progress = isatty(1);
branch1 = argv[++i];
branch2 = argv[++i];
branch1 = better_branch_name(branch1);
branch2 = better_branch_name(branch2);
- printf("Merging %s with %s\n", branch1, branch2);
+
+ if (do_progress)
+ setup_progress_signal();
+ if (show(3))
+ printf("Merging %s with %s\n", branch1, branch2);
index_fd = hold_lock_file_for_update(lock, get_index_file(), 1);