string_list: Fix argument order for string_list_lookup
[gitweb.git] / rerere.c
index 5f332cb25c240d9a26ec48bd3daa36ae1ced9d7c..910cfd963dcdbcb096b36b91868955a65ecdffa1 100644 (file)
--- a/rerere.c
+++ b/rerere.c
@@ -5,6 +5,7 @@
 #include "dir.h"
 #include "resolve-undo.h"
 #include "ll-merge.h"
+#include "attr.h"
 
 /* if rerere_enabled == -1, fall back to detection of .git/rr-cache */
 static int rerere_enabled = -1;
@@ -45,7 +46,7 @@ static void read_rr(struct string_list *rr)
                        ; /* do nothing */
                if (i == sizeof(buf))
                        die("filename too long");
-               string_list_insert(buf, rr)->util = name;
+               string_list_insert(rr, buf)->util = name;
        }
        fclose(in);
 }
@@ -221,7 +222,7 @@ static int handle_file(const char *path, unsigned char *sha1, const char *output
 {
        int hunk_no = 0;
        struct rerere_io_file io;
-       int marker_size = 7;
+       int marker_size = ll_merge_marker_size(path);
 
        memset(&io, 0, sizeof(io));
        io.io.getline = rerere_file_getline;
@@ -288,7 +289,7 @@ static int handle_cache(const char *path, unsigned char *sha1, const char *outpu
        struct cache_entry *ce;
        int pos, len, i, hunk_no;
        struct rerere_io_mem io;
-       int marker_size = 7;
+       int marker_size = ll_merge_marker_size(path);
 
        /*
         * Reproduce the conflicted merge in-core
@@ -318,13 +319,13 @@ static int handle_cache(const char *path, unsigned char *sha1, const char *outpu
                if (!mmfile[i].ptr && !mmfile[i].size)
                        mmfile[i].ptr = xstrdup("");
        }
-       ll_merge(&result, path, &mmfile[0],
+       ll_merge(&result, path, &mmfile[0], NULL,
                 &mmfile[1], "ours",
                 &mmfile[2], "theirs", 0);
        for (i = 0; i < 3; i++)
                free(mmfile[i].ptr);
 
-       memset(&io, 0, sizeof(&io));
+       memset(&io, 0, sizeof(io));
        io.io.getline = rerere_mem_getline;
        if (output)
                io.io.output = fopen(output, "w");
@@ -353,7 +354,7 @@ static int find_conflict(struct string_list *conflict)
                    ce_same_name(e2, e3) &&
                    S_ISREG(e2->ce_mode) &&
                    S_ISREG(e3->ce_mode)) {
-                       string_list_insert((const char *)e2->name, conflict);
+                       string_list_insert(conflict, (const char *)e2->name);
                        i++; /* skip over both #2 and #3 */
                }
        }
@@ -363,7 +364,7 @@ static int find_conflict(struct string_list *conflict)
 static int merge(const char *name, const char *path)
 {
        int ret;
-       mmfile_t cur, base, other;
+       mmfile_t cur = {NULL, 0}, base = {NULL, 0}, other = {NULL, 0};
        mmbuffer_t result = {NULL, 0};
 
        if (handle_file(path, NULL, rerere_path(name, "thisimage")) < 0)
@@ -371,9 +372,11 @@ static int merge(const char *name, const char *path)
 
        if (read_mmfile(&cur, rerere_path(name, "thisimage")) ||
                        read_mmfile(&base, rerere_path(name, "preimage")) ||
-                       read_mmfile(&other, rerere_path(name, "postimage")))
-               return 1;
-       ret = ll_merge(&result, path, &base, &cur, "", &other, "", 0);
+                       read_mmfile(&other, rerere_path(name, "postimage"))) {
+               ret = 1;
+               goto out;
+       }
+       ret = ll_merge(&result, path, &base, NULL, &cur, "", &other, "", 0);
        if (!ret) {
                FILE *f = fopen(path, "w");
                if (!f)
@@ -386,6 +389,7 @@ static int merge(const char *name, const char *path)
                                     strerror(errno));
        }
 
+out:
        free(cur.ptr);
        free(base.ptr);
        free(other.ptr);
@@ -445,7 +449,7 @@ static int do_plain_rerere(struct string_list *rr, int fd)
                        if (ret < 1)
                                continue;
                        hex = xstrdup(sha1_to_hex(sha1));
-                       string_list_insert(path, rr)->util = hex;
+                       string_list_insert(rr, path)->util = hex;
                        if (mkdir(git_path("rr-cache/%s", hex), 0755))
                                continue;
                        handle_file(path, NULL, rerere_path(hex, "preimage"));
@@ -467,7 +471,7 @@ static int do_plain_rerere(struct string_list *rr, int fd)
                if (has_rerere_resolution(name)) {
                        if (!merge(name, path)) {
                                if (rerere_autoupdate)
-                                       string_list_insert(path, &update);
+                                       string_list_insert(&update, path);
                                fprintf(stderr,
                                        "%s '%s' using previous resolution.\n",
                                        rerere_autoupdate
@@ -524,7 +528,7 @@ static int is_rerere_enabled(void)
        return 1;
 }
 
-int setup_rerere(struct string_list *merge_rr)
+int setup_rerere(struct string_list *merge_rr, int flags)
 {
        int fd;
 
@@ -532,6 +536,8 @@ int setup_rerere(struct string_list *merge_rr)
        if (!is_rerere_enabled())
                return -1;
 
+       if (flags & (RERERE_AUTOUPDATE|RERERE_NOAUTOUPDATE))
+               rerere_autoupdate = !!(flags & RERERE_AUTOUPDATE);
        merge_rr_path = git_pathdup("MERGE_RR");
        fd = hold_lock_file_for_update(&write_lock, merge_rr_path,
                                       LOCK_DIE_ON_ERROR);
@@ -539,12 +545,12 @@ int setup_rerere(struct string_list *merge_rr)
        return fd;
 }
 
-int rerere(void)
+int rerere(int flags)
 {
        struct string_list merge_rr = { NULL, 0, 0, 1 };
        int fd;
 
-       fd = setup_rerere(&merge_rr);
+       fd = setup_rerere(&merge_rr, flags);
        if (fd < 0)
                return 0;
        return do_plain_rerere(&merge_rr, fd);
@@ -571,7 +577,7 @@ static int rerere_forget_one_path(const char *path, struct string_list *rr)
        fprintf(stderr, "Updated preimage for '%s'\n", path);
 
 
-       string_list_insert(path, rr)->util = hex;
+       string_list_insert(rr, path)->util = hex;
        fprintf(stderr, "Forgot resolution for %s\n", path);
        return 0;
 }
@@ -585,7 +591,7 @@ int rerere_forget(const char **pathspec)
        if (read_cache() < 0)
                return error("Could not read index");
 
-       fd = setup_rerere(&merge_rr);
+       fd = setup_rerere(&merge_rr, RERERE_NOAUTOUPDATE);
 
        unmerge_cache(pathspec);
        find_conflict(&conflict);