feat: support for delete option in push

.builds/alpine.yml

@@ -0,0 +1,26 @@
+image: alpine/latest
+packages:
+  - git
+sources:
+  - "https://git.sr.ht/~hyro/gimi"
+secrets:
+  - 55691174-b52f-477c-81ea-dd32deff19b8 # github
+  - 3eaa5e52-e929-4822-842b-e817e0be7e39 # codeberg
+tasks:
+  - sync: |
+      cd gimi
+      set +x
+
+      git remote add gimi-github git@github.com:xhyrom/gimi.git
+      ssh-keyscan github.com >> ~/.ssh/known_hosts
+      echo -e "Host github.com\nUser git\nIdentityFile ${HOME}/.ssh/55691174-b52f-477c-81ea-dd32deff19b8" >> ~/.ssh/config
+      git push -f --all gimi-github
+      git push -f --tags gimi-github
+
+      git remote add gimi-codeberg git@codeberg.org:xHyroM/gimi.git
+      ssh-keyscan codeberg.org >> ~/.ssh/known_hosts
+      echo -e "Host codeberg.org\nUser git\nIdentityFile ${HOME}/.ssh/3eaa5e52-e929-4822-842b-e817e0be7e39" >> ~/.ssh/config
+      git push -f --all gimi-codeberg
+      git push -f --tags gimi-codeberg
+
+      set -x

.gimi/config.toml

@@ -4,3 +4,5 @@ ssh = "git@git.sr.ht:~hyro/gimi"
 primary = true
 [providers.github]
 ssh = "git@github.com:xhyrom/gimi.git"
+[providers.codeberg]
+ssh = "git@codeberg.org:xHyroM/gimi.git"

README

@@ -1 +0,0 @@
-Gimi is a tool for managing multiple git remotes as mirrors written in C.

README.md

@@ -0,0 +1,4 @@
+gimi is a tool for managing multiple git remotes as mirrors written in C.
+
+issue tracker: https://todo.sr.ht/~hyro/gimi \
+mailing list (PRs): https://lists.sr.ht/~hyro/gimi

src/cli/cli.c

@@ -1,4 +1,5 @@
 #include "../gimi_constants.h"
+#include "command/ci.h"
 #include "command/config.h"
 #include "command/init.h"
 #include "command/provider.h"
@@ -9,7 +10,15 @@
 #define HELP                                                                   \
   "Usage: gimi [-h | --help] [-v | --version]\n\n"                             \
   "A simple tool for managing multiple git remotes as mirrors\n\n"             \
-  "Commands\n"
+  "Useful commands for working with gimi:\n"                                   \
+  "   ci             Generate CI configuration for a specific provider\n"      \
+  "   config         Manage gimi configuration settings\n"                     \
+  "   init           Initialize a gimi project in the current workspace\n"     \
+  "   provider       Manage providers (git remotes as mirrors)\n"              \
+  "   push           Push all branches or tags to all providers\n\n"           \
+  "Options:\n"                                                                 \
+  "   -h, --help     Show this help message and exit\n"                        \
+  "   -v, --version  Show the version of gimi\n"
 
 void cli_print_help() { printf("%s", HELP); }
 void cli_print_version() {
@@ -20,14 +29,18 @@ void cli_print_version() {
 int cli_handle(int argc, char **argv) {
   char *sub_command = argv[0];
 
-  if (strcmp(sub_command, "init") == 0) {
-    return cli_command_init(argc, argv);
+  if (strcmp(sub_command, "ci") == 0) {
+    return cli_command_ci(argc, argv);
   }
 
   if (strcmp(sub_command, "config") == 0) {
     return cli_command_config(argc, argv);
   }
 
+  if (strcmp(sub_command, "init") == 0) {
+    return cli_command_init(argc, argv);
+  }
+
   if (strcmp(sub_command, "provider") == 0) {
     return cli_command_provider(argc, argv);
   }

src/cli/cli.h

@@ -13,9 +13,15 @@
   argc -= optind;                                                              \
   argv += optind;
 
-#define OPTION(opt, func)                                                      \
+#define OPTION(opt, func, ...)                                                 \
   case opt: {                                                                  \
-    func();                                                                    \
+    func(__VA_ARGS__);                                                         \
+    break;                                                                     \
+  }
+
+#define MASK_OPTION(opt, mask, field)                                          \
+  case opt: {                                                                  \
+    mask |= field;                                                             \
     break;                                                                     \
   }
 

src/cli/command/ci.c

@@ -0,0 +1,184 @@
+#include "../../config.h"
+#include <errno.h>
+#include <stddef.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/stat.h>
+
+#define SOURCEHUT                                                              \
+  "image: alpine/latest\n"                                                     \
+  "packages:\n"                                                                \
+  "  - git\n"                                                                  \
+  "sources:\n"                                                                 \
+  "  - \"https://%s/%s/%s\"\n"                                                 \
+  "secrets:\n"                                                                 \
+  "  - <secret>\n"                                                             \
+  "tasks:\n"                                                                   \
+  "  - sync: |\n"                                                              \
+  "      cd %s\n"                                                              \
+  "      set +x"                                                               \
+  "      %s\n\n"                                                               \
+  "      set -x\n"
+
+struct repository {
+  char *domain;
+  char *owner;
+  char *repo;
+};
+
+struct repository *translate_ssh_to_repository(char *ssh) {
+  const char *at = strchr(ssh, '@');
+  const char *colon = strchr(ssh, ':');
+  const char *slash = strchr(colon, '/');
+
+  if (!at || !colon || at > colon) {
+    return NULL;
+  }
+
+  struct repository *repo =
+      (struct repository *)malloc(sizeof(struct repository));
+  if (!repo) {
+    return NULL;
+  }
+
+  int domain_len = colon - at - 1;
+  repo->domain = (char *)malloc(domain_len + 1);
+  snprintf(repo->domain, domain_len + 1, "%.*s", domain_len, at + 1);
+
+  int repo_len = slash - colon - 1;
+  repo->owner = (char *)malloc(repo_len + 1);
+  snprintf(repo->owner, repo_len + 1, "%.*s", repo_len, colon + 1);
+
+  int slash_len = strlen(slash) - 1;
+  repo->repo = (char *)malloc(slash_len + 1);
+  snprintf(repo->repo, slash_len + 1, "%s", slash + 1);
+
+  return repo;
+}
+
+void repository_free(struct repository *repo) {
+  free(repo->owner);
+  free(repo->repo);
+  free(repo);
+}
+
+char *generate_sourcehut(struct gimi_config *cfg,
+                         struct gimi_config_provider *main_provider) {
+  char remotes[1024] = "";
+
+  for (int i = 0; i < cfg->providers_size; i++) {
+    struct gimi_config_provider *provider = cfg->providers[i];
+    if (strcmp(provider->name, main_provider->name) == 0)
+      continue;
+
+    struct repository *repo = translate_ssh_to_repository(provider->ssh);
+
+    char buf[1024];
+    snprintf(buf, sizeof(buf),
+             "\n"
+             "\n      git remote add gimi-%s %s "
+             "\n      ssh-keyscan %s >> ~/.ssh/known_hosts"
+             "\n      echo -e \"Host %s\\nUser git\\nIdentityFile "
+             "${HOME}/.ssh/<secret>\" >> ~/.ssh/config"
+             "\n      git push -f --all gimi-%s"
+             "\n      git push -f --tags gimi-%s",
+             provider->name, provider->ssh, repo->domain, repo->domain,
+             provider->name, provider->name);
+
+    strcat(remotes, buf);
+
+    repository_free(repo);
+  }
+
+  char *buf = (char *)malloc(2048);
+  struct repository *repo = translate_ssh_to_repository(main_provider->ssh);
+
+  snprintf(buf, 2048, SOURCEHUT, repo->domain, repo->owner, repo->repo,
+           repo->repo, remotes);
+
+  repository_free(repo);
+
+  return buf;
+}
+
+int generate(int argc, char **argv) {
+  struct gimi_config *cfg = config_read();
+  ASSERT_CONFIG_EXIST(cfg);
+
+  struct gimi_config_provider *provider;
+
+  if (argc == 2) {
+    provider = config_find_provider(cfg, argv[1]);
+
+    if (provider == NULL) {
+      printf("error: no such provider '%s'", argv[1]);
+      return 1;
+    }
+  } else {
+    for (int i = 0; i < cfg->providers_size; i++) {
+      if (cfg->providers[i]->primary) {
+        provider = cfg->providers[i];
+        break;
+      }
+    }
+
+    if (provider == NULL) {
+      printf("error: can't find primary provider");
+      return 1;
+    }
+  };
+
+  char *template;
+  if (strcmp(provider->name, "sourcehut") == 0) {
+    template = generate_sourcehut(cfg, provider);
+
+    int ret = mkdir(".builds", S_IRWXU | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH);
+    if (ret != 0 && errno != EEXIST) {
+      printf("error: failed to create directory .builds with errno %d", errno);
+      return ret;
+    }
+
+    FILE *file_ptr;
+    file_ptr = fopen(".builds/gimi.yml", "w");
+    if (file_ptr == NULL) {
+      printf("error: failed to open file .builds/gimi.yml");
+      return 1;
+    }
+
+    fprintf(file_ptr, "%s", template);
+
+    fclose(file_ptr);
+  } else {
+    printf("error: provider '%s' is not supported, create the ci yourself.",
+           provider->name);
+
+    config_free(cfg);
+    free(provider);
+    return 1;
+  }
+
+  config_free(cfg);
+  free(provider);
+
+  return 0;
+}
+
+int cli_command_ci(int argc, char **argv) {
+  if (argc == 1) {
+    printf("usage: gimi ci generate [provider]");
+    return 1;
+  }
+
+  // remove "ci" from args
+  argc -= 1;
+  argv += 1;
+
+  char *subcommand = argv[0];
+
+  if (strcmp(subcommand, "generate") == 0) {
+    return generate(argc, argv);
+  }
+
+  return 0;
+}

src/cli/command/ci.h

@@ -0,0 +1 @@
+int cli_command_ci(int argc, char **argv);

src/cli/command/config.c

@@ -6,11 +6,7 @@
 
 int cli_command_config(int argc, char **argv) {
   struct gimi_config *cfg = config_read();
-  if (!cfg) {
-    printf(
-        "error: missing gimi config, initialize it using gimi init command.");
-    return 1;
-  }
+  ASSERT_CONFIG_EXIST(cfg);
 
   for (int i = 0; i < cfg->providers_size; i++) {
     struct gimi_config_provider *provider = cfg->providers[i];

src/cli/command/init.c

@@ -10,7 +10,7 @@
 
 int cli_command_init(int argc, char **argv) {
   errno = 0;
-  int ret = mkdir(".gimi", S_IRWXU);
+  int ret = mkdir(".gimi", S_IRWXU | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH);
   if (ret == -1 && errno != EEXIST) {
     printf("error: failed to initialize gimi.\n");
     return 1;

src/cli/command/provider.c

@@ -5,10 +5,17 @@
 #include <stdlib.h>
 #include <string.h>
 
+#define HELP                                                                   \
+  "Usage: gimi provider [-h | --help]\n\n"                                     \
+  "Commands for working with gimi provider:\n"                                 \
+  "   info         Print info about the provider\n"                            \
+  "   sync         Synchronize gimi provider with git\n\n"                     \
+  "Options:\n"                                                                 \
+  "   -h, --help   Show this help message and exit\n"
+
 int providers() {
   struct gimi_config *cfg = config_read();
-  if (!cfg)
-    return 1;
+  ASSERT_CONFIG_EXIST(cfg);
 
   for (int i = 0; i < cfg->providers_size; i++) {
     struct gimi_config_provider *provider = cfg->providers[i];
@@ -27,11 +34,9 @@ int provider_info(int argc, char **argv) {
   }
 
   struct gimi_config *cfg = config_read();
-  if (!cfg)
-    return 1;
+  ASSERT_CONFIG_EXIST(cfg);
 
   struct gimi_config_provider *provider = config_find_provider(cfg, argv[1]);
-  config_free(cfg);
 
   if (!provider) {
     printf("error: no such provider '%s'", argv[1]);
@@ -42,6 +47,7 @@ int provider_info(int argc, char **argv) {
   printf("ssh: %s\n", provider->ssh);
   printf("primary: %d\n", provider->primary);
 
+  config_free(cfg);
   free(provider);
 
   return 0;
@@ -54,11 +60,9 @@ int provider_sync(int argc, char **argv) {
   }
 
   struct gimi_config *cfg = config_read();
-  if (!cfg)
-    return 1;
+  ASSERT_CONFIG_EXIST(cfg);
 
   struct gimi_config_provider *provider = config_find_provider(cfg, argv[1]);
-  config_free(cfg);
 
   char command[100];
   snprintf(command, sizeof(command), "git remote add gimi-%s %s",
@@ -73,6 +77,9 @@ int provider_sync(int argc, char **argv) {
            provider->name);
   }
 
+  config_free(cfg);
+  free(provider);
+
   return 0;
 }
 
@@ -87,6 +94,11 @@ int cli_command_provider(int argc, char **argv) {
 
   char *subcommand = argv[0];
 
+  if (strcmp(argv[0], "--help") == 0 || strcmp(argv[0], "-h") == 0) {
+    printf("%s", HELP);
+    return 0;
+  }
+
   if (strcmp(subcommand, "info") == 0) {
     return provider_info(argc, argv);
   }

src/cli/command/push.c

@@ -1,41 +1,68 @@
 #include "../../config.h"
+#include "../cli.h"
 #include <linux/limits.h>
 #include <stdbool.h>
 #include <stddef.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <unistd.h>
+
+#define PUSH_TAGS_OPTION 1 << 0
+#define VERBOSE_OPTION 1 << 1
+#define DELETE_BRANCH_OPTION 1 << 2
 
 char *get_current_branch_name() {
   FILE *file_ptr;
-  static char output[256];
+  char output[256];
 
   file_ptr = popen("git rev-parse --abbrev-ref HEAD", "r");
   if (file_ptr == NULL) {
     return NULL;
   }
 
-  char *branch = fgets(output, sizeof(output), file_ptr);
-  if (branch != NULL) {
-    // remove new line
-    size_t len = strlen(branch);
-    if (len > 0 && branch[len - 1] == '\n') {
-      branch[len - 1] = '\0';
-    }
+  if (fgets(output, sizeof(output), file_ptr) == NULL) {
+    pclose(file_ptr);
+    return NULL;
+  }
+
+  // remove new line
+  size_t len = strlen(output);
+  if (len > 0 && output[len - 1] == '\n') {
+    output[len - 1] = '\0';
   }
 
   pclose(file_ptr);
 
-  return branch;
+  return strdup(output);
 }
 
-int git_push(char *provider_name, char *branch_name, bool verbose) {
+int git_push(char *provider_name, char *branch_name, int options) {
   FILE *file_ptr;
   char output[1024];
   char command[256];
 
-  snprintf(command, sizeof(command), "git push gimi-%s %s 2>&1", provider_name,
-           branch_name);
+  char push_options[50] = "";
+
+  if (options & DELETE_BRANCH_OPTION) {
+    strcat(push_options, " -d");
+  } else {
+    if (strcmp(provider_name, "sourcehut") == 0) {
+      strcat(push_options, " -o skip-ci");
+    } else if (strcmp(provider_name, "gitlab") == 0) {
+      strcat(push_options, " -o ci.skip");
+    }
+  }
+
+  char branch_or_tags[256] = "";
+  if (options & PUSH_TAGS_OPTION) {
+    strcat(branch_or_tags, "--tags");
+  } else {
+    strcat(branch_or_tags, branch_name);
+  }
+
+  snprintf(command, sizeof(command), "git push%s gimi-%s %s 2>&1", push_options,
+           provider_name, branch_or_tags);
 
   file_ptr = popen(command, "r");
   if (file_ptr == NULL) {
@@ -44,7 +71,7 @@ int git_push(char *provider_name, char *branch_name, bool verbose) {
 
   while (fgets(output, sizeof(output), file_ptr) !=
          NULL) { // need to process for valid exit code
-    if (verbose) {
+    if (options & VERBOSE_OPTION) {
       printf("%s", output);
     }
   }
@@ -55,17 +82,27 @@ int git_push(char *provider_name, char *branch_name, bool verbose) {
 
 int cli_command_push(int argc, char **argv) {
   struct gimi_config *cfg = config_read();
-  if (!cfg)
-    return 1;
+  ASSERT_CONFIG_EXIST(cfg);
 
-  bool verbose = argc == 2 && strcmp(argv[1], "--verbose") == 0;
+  int options = 0;
+
+  HANDLE_OPTIONS(argc, argv, "tvd",
+                 MASK_OPTION('t', options, PUSH_TAGS_OPTION)
+                     MASK_OPTION('v', options, VERBOSE_OPTION)
+                         MASK_OPTION('d', options, DELETE_BRANCH_OPTION));
+
+  if ((options & DELETE_BRANCH_OPTION) && (options & PUSH_TAGS_OPTION)) {
+    printf(
+        "error: options '-d' (delete) and '-t' (tags) cannot be used together");
+    return 1;
+  }
 
   char *branch_name = get_current_branch_name();
 
   for (int i = 0; i < cfg->providers_size; i++) {
     struct gimi_config_provider *provider = cfg->providers[i];
 
-    int ret = git_push(provider->name, branch_name, verbose);
+    int ret = git_push(provider->name, branch_name, options);
     if (ret != 0) {
       printf("error: failed to push into '%s' with git's exit code %d.\n",
              provider->name, ret);
@@ -75,6 +112,7 @@ int cli_command_push(int argc, char **argv) {
     printf("info: successfully pushed into '%s'.\n", provider->name);
   }
 
+  free(branch_name);
   config_free(cfg);
 
   return 0;

src/config.c

@@ -64,6 +64,11 @@ struct gimi_config *config_read() {
 }
 
 void config_free(struct gimi_config *cfg) {
+  for (int i = 0; i < cfg->providers_size; i++) {
+    free(cfg->providers[i]->name);
+    free(cfg->providers[i]->ssh);
+  }
+
   free(cfg->providers);
   free(cfg);
 }
@@ -74,6 +79,7 @@ struct gimi_config_provider *config_find_provider(struct gimi_config *cfg,
   for (int i = 0; i < cfg->providers_size; i++) {
     if (strcmp(cfg->providers[i]->name, name) == 0) {
       provider = cfg->providers[i];
+      break;
     }
   }
 

src/config.h

@@ -1,5 +1,12 @@
 #include <stdbool.h>
 
+#define ASSERT_CONFIG_EXIST(cfg)                                               \
+  if (!cfg) {                                                                  \
+    printf(                                                                    \
+        "error: missing gimi config, initialize it using gimi init command."); \
+    return 1;                                                                  \
+  }
+
 struct gimi_config_provider {
   char *name;
   char *ssh;