Merge #20318: build: Ensure source tarball has leading directory name

faa2f06 scripted-diff: [build] Ensure source tarball has leading directory name (MarcoFalke)

Pull request description:

  This has been fixed in 0.20, so it needs to be fixed on master as well to avoid a regression

  #18945

ACKs for top commit:
  laanwj:
    ACK faa2f06
  hebasto:
    ACK faa2f06, tested gitian builds only.
  promag:
    ACK faa2f06.

Tree-SHA512: e3b025c29c45b025002abc35262bb5d771f6cbd807f1c256c477c243685e93cd43ad9f642b38e3cf218590912abe6ea0ddfec3bfbef36f99080aad74ed6cc0af

Author: laanwj

contrib/gitian-descriptors/gitian-linux.yml

@@ -112,7 +112,7 @@ script: |
 
   # Create the source tarball
   mkdir -p "$(dirname "$GIT_ARCHIVE")"
-  git archive --output="$GIT_ARCHIVE" HEAD
+  git archive --prefix="${DISTNAME}/" --output="$GIT_ARCHIVE" HEAD
 
   ORIGPATH="$PATH"
   # Extract the git archive into a dir for each host and build
@@ -129,7 +129,7 @@ script: |
     cd distsrc-${i}
     INSTALLPATH="${PWD}/installed/${DISTNAME}"
     mkdir -p ${INSTALLPATH}
-    tar -xf $GIT_ARCHIVE
+    tar --strip-components=1 -xf "${GIT_ARCHIVE}"
 
     ./autogen.sh
     CONFIG_SITE=${BASEPREFIX}/${i}/share/config.site ./configure --prefix=/ --disable-ccache --disable-maintainer-mode --disable-dependency-tracking ${CONFIGFLAGS} CFLAGS="${HOST_CFLAGS}" CXXFLAGS="${HOST_CXXFLAGS}" LDFLAGS="${HOST_LDFLAGS}"

contrib/gitian-descriptors/gitian-osx.yml

@@ -111,7 +111,7 @@ script: |
 
   # Create the source tarball
   mkdir -p "$(dirname "$GIT_ARCHIVE")"
-  git archive --output="$GIT_ARCHIVE" HEAD
+  git archive --prefix="${DISTNAME}/" --output="$GIT_ARCHIVE" HEAD
 
   ORIGPATH="$PATH"
   # Extract the git archive into a dir for each host and build
@@ -121,7 +121,7 @@ script: |
     cd distsrc-${i}
     INSTALLPATH="${PWD}/installed/${DISTNAME}"
     mkdir -p ${INSTALLPATH}
-    tar -xf $GIT_ARCHIVE
+    tar --strip-components=1 -xf "${GIT_ARCHIVE}"
 
     ./autogen.sh
     CONFIG_SITE=${BASEPREFIX}/${i}/share/config.site ./configure --prefix=/ --disable-ccache --disable-maintainer-mode --disable-dependency-tracking ${CONFIGFLAGS}

contrib/gitian-descriptors/gitian-win.yml

@@ -116,7 +116,7 @@ script: |
 
   # Create the source tarball
   mkdir -p "$(dirname "$GIT_ARCHIVE")"
-  git archive --output="$GIT_ARCHIVE" HEAD
+  git archive --prefix="${DISTNAME}/" --output="$GIT_ARCHIVE" HEAD
 
   ORIGPATH="$PATH"
   # Extract the git archive into a dir for each host and build
@@ -126,7 +126,7 @@ script: |
     cd distsrc-${i}
     INSTALLPATH="${PWD}/installed/${DISTNAME}"
     mkdir -p ${INSTALLPATH}
-    tar -xf $GIT_ARCHIVE
+    tar --strip-components=1 -xf "${GIT_ARCHIVE}"
 
     ./autogen.sh
     CONFIG_SITE=${BASEPREFIX}/${i}/share/config.site ./configure --prefix=/ --disable-ccache --disable-maintainer-mode --disable-dependency-tracking ${CONFIGFLAGS} CFLAGS="${HOST_CFLAGS}" CXXFLAGS="${HOST_CXXFLAGS}"

contrib/guix/libexec/build.sh

@@ -158,7 +158,7 @@ GIT_ARCHIVE="${OUTDIR}/src/${DISTNAME}.tar.gz"
 # Create the source tarball if not already there
 if [ ! -e "$GIT_ARCHIVE" ]; then
     mkdir -p "$(dirname "$GIT_ARCHIVE")"
-    git archive --output="$GIT_ARCHIVE" HEAD
+    git archive --prefix="${DISTNAME}/" --output="$GIT_ARCHIVE" HEAD
 fi
 
 ###########################
@@ -193,7 +193,7 @@ export PATH="${BASEPREFIX}/${HOST}/native/bin:${PATH}"
     cd "$DISTSRC"
 
     # Extract the source tarball
-    tar -xf "${GIT_ARCHIVE}"
+    tar --strip-components=1 -xf "${GIT_ARCHIVE}"
 
     ./autogen.sh