fill_origin_blob(&sb->revs->diffopt, target, &file_o);
num_get_patch++;
- diff_hunks(&file_p, &file_o, 0, blame_chunk_cb, &d);
+ if (diff_hunks(&file_p, &file_o, 0, blame_chunk_cb, &d))
+ die("unable to generate diff (%s -> %s)",
+ sha1_to_hex(parent->commit->object.sha1),
+ sha1_to_hex(target->commit->object.sha1));
/* The rest are the same as the parent */
blame_chunk(&d.dstq, &d.srcq, INT_MAX, d.offset, INT_MAX, parent);
*d.dstq = NULL;
* file_p partially may match that image.
*/
memset(split, 0, sizeof(struct blame_entry [3]));
- diff_hunks(file_p, &file_o, 1, handle_split_cb, &d);
+ if (diff_hunks(file_p, &file_o, 1, handle_split_cb, &d))
+ die("unable to generate diff (%s)",
+ sha1_to_hex(parent->commit->object.sha1));
/* remainder, if any, all match the preimage */
handle_split(sb, ent, d.tlno, d.plno, ent->num_lines, parent, split);
}
*/
static struct commit_list *first_scapegoat(struct rev_info *revs, struct commit *commit)
{
- if (!reverse)
+ if (!reverse) {
+ if (revs->first_parent_only &&
+ commit->parents &&
+ commit->parents->next) {
+ free_commit_list(commit->parents->next);
+ commit->parents->next = NULL;
+ }
return commit->parents;
+ }
return lookup_decoration(&revs->children, &commit->object);
}
fewer display columns. */
blame_date_width = utf8_strwidth(_("4 years, 11 months ago")) + 1; /* add the null */
break;
- case DATE_LOCAL:
case DATE_NORMAL:
blame_date_width = sizeof("Thu Oct 19 16:00:04 2006 -0700");
break;
}
else if (contents_from)
die("--contents and --children do not blend well.");
+ else if (revs.first_parent_only)
+ die("combining --first-parent and --reverse is not supported");
else {
final_commit_name = prepare_initial(&sb);
sb.commits.compare = compare_commits_by_reverse_commit_date;
xdemitconf_t xecfg;
xdemitcb_t ecb;
mmfile_t minus, plus;
+ int ret;
if (read_mmfile(&minus, file1) || read_mmfile(&plus, file2))
- return 1;
+ return -1;
printf("--- a/%s\n+++ b/%s\n", label1, label2);
fflush(stdout);
memset(&xecfg, 0, sizeof(xecfg));
xecfg.ctxlen = 3;
ecb.outf = outf;
- xdi_diff(&minus, &plus, &xpp, &xecfg, &ecb);
+ ret = xdi_diff(&minus, &plus, &xpp, &xecfg, &ecb);
free(minus.ptr);
free(plus.ptr);
- return 0;
+ return ret;
}
int cmd_rerere(int argc, const char **argv, const char *prefix)
return 0;
for (i = 0; i < merge_rr.nr; i++) {
const char *path = merge_rr.items[i].string;
- const char *name = (const char *)merge_rr.items[i].util;
- if (diff_two(rerere_path(name, "preimage"), path, path, path))
- die("unable to generate diff for %s", name);
+ const struct rerere_id *id = merge_rr.items[i].util;
- diff_two(rerere_path(id, "preimage"), path, path, path);
++ if (diff_two(rerere_path(id, "preimage"), path, path, path))
++ die("unable to generate diff for %s", rerere_path(id, NULL));
}
} else
usage_with_options(rerere_usage, options);
#include "url.h"
#include "string-list.h"
#include "sha1-array.h"
+ #include "transport.h"
static char *server_capabilities;
static const char *parse_feature_value(const char *, const char *, int *);
else
target_host = xstrdup(hostandport);
+ transport_check_allowed("git");
+
/* These underlying connection commands die() if they
* cannot connect.
*/
strbuf_addch(&cmd, ' ');
sq_quote_buf(&cmd, path);
+ /* remove repo-local variables from the environment */
+ conn->env = local_repo_env;
+ conn->use_shell = 1;
conn->in = conn->out = -1;
if (protocol == PROTO_SSH) {
const char *ssh;
- int putty, tortoiseplink = 0;
+ int putty = 0, tortoiseplink = 0;
char *ssh_host = hostandport;
const char *port = NULL;
+ transport_check_allowed("ssh");
get_host_and_port(&ssh_host, &port);
if (!port)
}
ssh = getenv("GIT_SSH_COMMAND");
- if (ssh) {
- conn->use_shell = 1;
- putty = 0;
- } else {
+ if (!ssh) {
const char *base;
char *ssh_dup;
+ /*
+ * GIT_SSH is the no-shell version of
+ * GIT_SSH_COMMAND (and must remain so for
+ * historical compatibility).
+ */
+ conn->use_shell = 0;
+
ssh = getenv("GIT_SSH");
if (!ssh)
ssh = "ssh";
tortoiseplink = !strcasecmp(base, "tortoiseplink") ||
!strcasecmp(base, "tortoiseplink.exe");
- putty = !strcasecmp(base, "plink") ||
- !strcasecmp(base, "plink.exe") || tortoiseplink;
+ putty = tortoiseplink ||
+ !strcasecmp(base, "plink") ||
+ !strcasecmp(base, "plink.exe");
free(ssh_dup);
}
argv_array_push(&conn->args, port);
}
argv_array_push(&conn->args, ssh_host);
- /* remove repo-local variables from the environment */
- conn->env = local_repo_env;
- conn->use_shell = 1;
+ } else {
+ transport_check_allowed("file");
}
argv_array_push(&conn->args, cmd.buf);
wt_prefix=$(git rev-parse --show-prefix)
cd_to_toplevel
+ # Restrict ourselves to a vanilla subset of protocols; the URLs
+ # we get are under control of a remote repository, and we do not
+ # want them kicking off arbitrary git-remote-* programs.
+ #
+ # If the user has already specified a set of allowed protocols,
+ # we assume they know what they're doing and use that instead.
+ : ${GIT_ALLOW_PROTOCOL=file:git:http:https:ssh}
+ export GIT_ALLOW_PROTOCOL
+
command=
branch=
force=
echo "$result$target"
}
-#
-# Get submodule info for registered submodules
-# $@ = path to limit submodule list
-#
-module_list()
-{
- eval "set $(git rev-parse --sq --prefix "$wt_prefix" -- "$@")"
- (
- git ls-files -z --error-unmatch --stage -- "$@" ||
- echo "unmatched pathspec exists"
- ) |
- @@PERL@@ -e '
- my %unmerged = ();
- my ($null_sha1) = ("0" x 40);
- my @out = ();
- my $unmatched = 0;
- $/ = "\0";
- while (<STDIN>) {
- if (/^unmatched pathspec/) {
- $unmatched = 1;
- next;
- }
- chomp;
- my ($mode, $sha1, $stage, $path) =
- /^([0-7]+) ([0-9a-f]{40}) ([0-3])\t(.*)$/;
- next unless $mode eq "160000";
- if ($stage ne "0") {
- if (!$unmerged{$path}++) {
- push @out, "$mode $null_sha1 U\t$path\n";
- }
- next;
- }
- push @out, "$_\n";
- }
- if ($unmatched) {
- print "#unmatched\n";
- } else {
- print for (@out);
- }
- '
-}
-
die_if_unmatched ()
{
if test "$1" = "#unmatched"
printf '%s' "${value:-$default}"
}
-
-#
-# Map submodule path to submodule name
-#
-# $1 = path
-#
-module_name()
-{
- # Do we have "submodule.<something>.path = $1" defined in .gitmodules file?
- sm_path="$1"
- re=$(printf '%s\n' "$1" | sed -e 's/[].[^$\\*]/\\&/g')
- name=$( git config -f .gitmodules --get-regexp '^submodule\..*\.path$' |
- sed -n -e 's|^submodule\.\(.*\)\.path '"$re"'$|\1|p' )
- test -z "$name" &&
- die "$(eval_gettext "No submodule mapping found in .gitmodules for path '\$sm_path'")"
- printf '%s\n' "$name"
-}
-
-#
-# Clone a submodule
-#
-# $1 = submodule path
-# $2 = submodule name
-# $3 = URL to clone
-# $4 = reference repository to reuse (empty for independent)
-# $5 = depth argument for shallow clones (empty for deep)
-#
-# Prior to calling, cmd_update checks that a possibly existing
-# path is not a git repository.
-# Likewise, cmd_add checks that path does not exist at all,
-# since it is the location of a new submodule.
-#
-module_clone()
-{
- sm_path=$1
- name=$2
- url=$3
- reference="$4"
- depth="$5"
- quiet=
- if test -n "$GIT_QUIET"
- then
- quiet=-q
- fi
-
- gitdir=
- gitdir_base=
- base_name=$(dirname "$name")
-
- gitdir=$(git rev-parse --git-dir)
- gitdir_base="$gitdir/modules/$base_name"
- gitdir="$gitdir/modules/$name"
-
- if test -d "$gitdir"
- then
- mkdir -p "$sm_path"
- rm -f "$gitdir/index"
- else
- mkdir -p "$gitdir_base"
- (
- clear_local_git_env
- git clone $quiet ${depth:+"$depth"} -n ${reference:+"$reference"} \
- --separate-git-dir "$gitdir" "$url" "$sm_path"
- ) ||
- die "$(eval_gettext "Clone of '\$url' into submodule path '\$sm_path' failed")"
- fi
-
- # We already are at the root of the work tree but cd_to_toplevel will
- # resolve any symlinks that might be present in $PWD
- a=$(cd_to_toplevel && cd "$gitdir" && pwd)/
- b=$(cd_to_toplevel && cd "$sm_path" && pwd)/
- # Remove all common leading directories after a sanity check
- if test "${a#$b}" != "$a" || test "${b#$a}" != "$b"; then
- die "$(eval_gettext "Gitdir '\$a' is part of the submodule path '\$b' or vice versa")"
- fi
- while test "${a%%/*}" = "${b%%/*}"
- do
- a=${a#*/}
- b=${b#*/}
- done
- # Now chop off the trailing '/'s that were added in the beginning
- a=${a%/}
- b=${b%/}
-
- # Turn each leading "*/" component into "../"
- rel=$(printf '%s\n' "$b" | sed -e 's|[^/][^/]*|..|g')
- printf '%s\n' "gitdir: $rel/$a" >"$sm_path/.git"
-
- rel=$(printf '%s\n' "$a" | sed -e 's|[^/][^/]*|..|g')
- (clear_local_git_env; cd "$sm_path" && GIT_WORK_TREE=. git config core.worktree "$rel/$b")
-}
-
isnumber()
{
n=$(($1 + 0)) 2>/dev/null && test "$n" = "$1"
echo "$(eval_gettext "Reactivating local git directory for submodule '\$sm_name'.")"
fi
fi
- module_clone "$sm_path" "$sm_name" "$realrepo" "$reference" "$depth" || exit
+ git submodule--helper clone ${GIT_QUIET:+--quiet} --prefix "$wt_prefix" --path "$sm_path" --name "$sm_name" --url "$realrepo" "$reference" "$depth" || exit
(
clear_local_git_env
cd "$sm_path" &&
# command in the subshell (and a recursive call to this function)
exec 3<&0
- module_list |
+ git submodule--helper list --prefix "$wt_prefix"|
while read mode sha1 stage sm_path
do
die_if_unmatched "$mode"
then
displaypath=$(relative_path "$sm_path")
say "$(eval_gettext "Entering '\$prefix\$displaypath'")"
- name=$(module_name "$sm_path")
+ name=$(git submodule--helper name "$sm_path")
(
prefix="$prefix$sm_path/"
clear_local_git_env
shift
done
- module_list "$@" |
+ git submodule--helper list --prefix "$wt_prefix" "$@" |
while read mode sha1 stage sm_path
do
die_if_unmatched "$mode"
- name=$(module_name "$sm_path") || exit
+ name=$(git submodule--helper name "$sm_path") || exit
displaypath=$(relative_path "$sm_path")
die "$(eval_gettext "Use '.' if you really want to deinitialize all submodules")"
fi
- module_list "$@" |
+ git submodule--helper list --prefix "$wt_prefix" "$@" |
while read mode sha1 stage sm_path
do
die_if_unmatched "$mode"
- name=$(module_name "$sm_path") || exit
+ name=$(git submodule--helper name "$sm_path") || exit
displaypath=$(relative_path "$sm_path")
fi
cloned_modules=
- module_list "$@" | {
+ git submodule--helper list --prefix "$wt_prefix" "$@" | {
err=
while read mode sha1 stage sm_path
do
echo >&2 "Skipping unmerged submodule $prefix$sm_path"
continue
fi
- name=$(module_name "$sm_path") || exit
+ name=$(git submodule--helper name "$sm_path") || exit
url=$(git config submodule."$name".url)
branch=$(get_submodule_config "$name" branch master)
if ! test -z "$update"
if ! test -d "$sm_path"/.git && ! test -f "$sm_path"/.git
then
- module_clone "$sm_path" "$name" "$url" "$reference" "$depth" || exit
+ git submodule--helper clone ${GIT_QUIET:+--quiet} --prefix "$prefix" --path "$sm_path" --name "$name" --url "$url" "$reference" "$depth" || exit
cloned_modules="$cloned_modules;$name"
subsha1=
else
# Respect the ignore setting for --for-status.
if test -n "$for_status"
then
- name=$(module_name "$sm_path")
+ name=$(git submodule--helper name "$sm_path")
ignore_config=$(get_submodule_config "$name" ignore none)
test $status != A && test $ignore_config = all && continue
fi
shift
done
- module_list "$@" |
+ git submodule--helper list --prefix "$wt_prefix" "$@" |
while read mode sha1 stage sm_path
do
die_if_unmatched "$mode"
- name=$(module_name "$sm_path") || exit
+ name=$(git submodule--helper name "$sm_path") || exit
url=$(git config submodule."$name".url)
displaypath=$(relative_path "$prefix$sm_path")
if test "$stage" = U
esac
done
cd_to_toplevel
- module_list "$@" |
+ git submodule--helper list --prefix "$wt_prefix" "$@" |
while read mode sha1 stage sm_path
do
die_if_unmatched "$mode"
- name=$(module_name "$sm_path")
+ name=$(git submodule--helper name "$sm_path")
url=$(git config -f .gitmodules --get submodule."$name".url)
# Possibly a url relative to parent